{"id":15556,"date":"2017-06-20T14:31:17","date_gmt":"2017-06-20T14:31:17","guid":{"rendered":"http:\/\/fenix.iztacala.unam.mx\/?p=15556"},"modified":"2017-06-20T14:33:06","modified_gmt":"2017-06-20T14:33:06","slug":"86-optometras-listos-para-atender-a-la-sociedad","status":"publish","type":"post","link":"https:\/\/fenix.iztacala.unam.mx\/?p=15556","title":{"rendered":"86 opt\u00f3metras listos para atender a la sociedad"},"content":{"rendered":"<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"640\" data-carousel-extra='null' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 640px; height: 286px;\" data-original-width=\"640\" data-original-height=\"286\" > <div class=\"gallery-group images-1\" style=\"width: 427px; height: 286px;\" data-original-width=\"427\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15557\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"423\"> <meta itemprop=\"height\" content=\"282\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15557\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497827820&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;45&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-3\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?w=423&#038;h=282&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-3.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"423\" height=\"282\" loading=\"lazy\" data-original-width=\"423\" data-original-height=\"282\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-3\" alt=\"optometria-3\" style=\"width: 423px; height: 282px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 213px; height: 286px;\" data-original-width=\"213\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15560\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15560\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497827844&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;48&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-6\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-6.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-6\" alt=\"optometria-6\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15563\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15563\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497827876&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;30&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.16666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-9\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-9.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-9\" alt=\"optometria-9\" style=\"width: 209px; 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height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 213px; height: 143px;\" data-original-width=\"213\" data-original-height=\"143\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15566\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15566\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497827949&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.16666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-12\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-12.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-12\" alt=\"optometria-12\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 213px; height: 143px;\" data-original-width=\"213\" data-original-height=\"143\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15567\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15567\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828014&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;49&quot;,&quot;iso&quot;:&quot;1000&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-13\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-13.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-13\" alt=\"optometria-13\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 286px;\" data-original-width=\"640\" data-original-height=\"286\" > <div class=\"gallery-group images-2\" style=\"width: 213px; height: 286px;\" data-original-width=\"213\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15568\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15568\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828082&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;24&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.1&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-14\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-14.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-14\" alt=\"optometria-14\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15570\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15570\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;3.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828104&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;18&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-16\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-16.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-16\" alt=\"optometria-16\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 427px; height: 286px;\" data-original-width=\"427\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15572\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"423\"> <meta itemprop=\"height\" content=\"282\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15572\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828121&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;29&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-18\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?w=423&#038;h=282&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-18.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"423\" height=\"282\" loading=\"lazy\" data-original-width=\"423\" data-original-height=\"282\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-18\" alt=\"optometria-18\" style=\"width: 423px; height: 282px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 215px;\" data-original-width=\"640\" data-original-height=\"215\" > <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15573\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15573\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828132&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;2500&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-19\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-19.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-19\" alt=\"optometria-19\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15575\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15575\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828165&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;50&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.016666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-21\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-21.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-21\" alt=\"optometria-21\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 286px;\" data-original-width=\"640\" data-original-height=\"286\" > <div class=\"gallery-group images-1\" style=\"width: 427px; height: 286px;\" data-original-width=\"427\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15578\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"423\"> <meta itemprop=\"height\" content=\"282\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15578\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828218&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;46&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.16666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-24\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?w=423&#038;h=282&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-24.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"423\" height=\"282\" loading=\"lazy\" data-original-width=\"423\" data-original-height=\"282\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-24\" alt=\"optometria-24\" style=\"width: 423px; height: 282px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 213px; height: 286px;\" data-original-width=\"213\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15579\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15579\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828312&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-25\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-25.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-25\" alt=\"optometria-25\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15581\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15581\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828490&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;30&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-27\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-27.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-27\" alt=\"optometria-27\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 143px;\" data-original-width=\"640\" data-original-height=\"143\" > <div class=\"gallery-group images-1\" style=\"width: 214px; height: 143px;\" data-original-width=\"214\" data-original-height=\"143\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15584\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"210\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15584\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828526&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-30\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?w=210&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-30.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"210\" height=\"139\" loading=\"lazy\" data-original-width=\"210\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-30\" alt=\"optometria-30\" style=\"width: 210px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 213px; height: 143px;\" data-original-width=\"213\" data-original-height=\"143\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15585\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15585\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828528&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-31\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-31.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-31\" alt=\"optometria-31\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 213px; height: 143px;\" data-original-width=\"213\" data-original-height=\"143\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15586\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15586\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828549&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;27&quot;,&quot;iso&quot;:&quot;1600&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-32\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-32.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-32\" alt=\"optometria-32\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 286px;\" data-original-width=\"640\" data-original-height=\"286\" > <div class=\"gallery-group images-2\" style=\"width: 213px; height: 286px;\" data-original-width=\"213\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15587\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15587\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828558&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;29&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-33\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-33.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-33\" alt=\"optometria-33\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15589\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15589\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828570&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-35\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-35.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-35\" alt=\"optometria-35\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 427px; height: 286px;\" data-original-width=\"427\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15590\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"423\"> <meta itemprop=\"height\" content=\"282\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15590\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828586&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;32&quot;,&quot;iso&quot;:&quot;2500&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-36\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?w=423&#038;h=282&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-36.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"423\" height=\"282\" loading=\"lazy\" data-original-width=\"423\" data-original-height=\"282\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-36\" alt=\"optometria-36\" style=\"width: 423px; height: 282px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 215px;\" data-original-width=\"640\" data-original-height=\"215\" > <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15592\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15592\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828600&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;2500&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-38\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-38.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-38\" alt=\"optometria-38\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15593\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15593\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828630&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;55&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-39\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-39.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-39\" alt=\"optometria-39\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 286px;\" data-original-width=\"640\" data-original-height=\"286\" > <div class=\"gallery-group images-1\" style=\"width: 427px; height: 286px;\" data-original-width=\"427\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15594\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"423\"> <meta itemprop=\"height\" content=\"282\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15594\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497828698&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;24&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-40\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?w=423&#038;h=282&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-40.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"423\" height=\"282\" loading=\"lazy\" data-original-width=\"423\" data-original-height=\"282\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-40\" alt=\"optometria-40\" style=\"width: 423px; height: 282px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 213px; height: 286px;\" data-original-width=\"213\" data-original-height=\"286\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15595\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15595\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497829241&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;29&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-41\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-41.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-41\" alt=\"optometria-41\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15596\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"209\"> <meta itemprop=\"height\" content=\"139\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15596\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497829247&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;37&quot;,&quot;iso&quot;:&quot;3200&quot;,&quot;shutter_speed&quot;:&quot;0.066666666666667&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-42\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?w=209&#038;h=139&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-42.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"209\" height=\"139\" loading=\"lazy\" data-original-width=\"209\" data-original-height=\"139\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-42\" alt=\"optometria-42\" style=\"width: 209px; height: 139px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 215px;\" data-original-width=\"640\" data-original-height=\"215\" > <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15597\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15597\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497829468&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;29&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-43\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-43.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-43\" alt=\"optometria-43\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 320px; height: 215px;\" data-original-width=\"320\" data-original-height=\"215\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15598\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"316\"> <meta itemprop=\"height\" content=\"211\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15598\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;7.1&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497829731&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;27&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-44\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?w=316&#038;h=211&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-44.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"316\" height=\"211\" loading=\"lazy\" data-original-width=\"316\" data-original-height=\"211\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-44\" alt=\"optometria-44\" style=\"width: 316px; height: 211px;\" \/> <\/a> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 640px; height: 108px;\" data-original-width=\"640\" data-original-height=\"108\" > <div class=\"gallery-group images-1\" style=\"width: 160px; height: 108px;\" data-original-width=\"160\" data-original-height=\"108\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/fenix.iztacala.unam.mx\/?attachment_id=15600\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"156\"> <meta itemprop=\"height\" content=\"104\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"15600\" data-orig-file=\"https:\/\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg\" data-orig-size=\"800,533\" data-comments-opened=\"\" data-image-meta=\"{&quot;aperture&quot;:&quot;6.3&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;Canon EOS REBEL T5&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1497829758&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;32&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"optometria-46\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?fit=640%2C426&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?w=156&#038;h=104&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=370%2C247&amp;ssl=1 370w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=270%2C180&amp;ssl=1 270w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=570%2C380&amp;ssl=1 570w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=770%2C513&amp;ssl=1 770w, https:\/\/i0.wp.com\/fenix.iztacala.unam.mx\/wp-content\/uploads\/2017\/06\/optometria-46.jpg?resize=450%2C300&amp;ssl=1 450w\" width=\"156\" height=\"104\" loading=\"lazy\" data-original-width=\"156\" data-original-height=\"104\" itemprop=\"http:\/\/schema.org\/image\" title=\"optometria-46\" alt=\"optometria-46\" style=\"width: 156px; 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