{"id":439287,"date":"2017-08-08T02:00:00","date_gmt":"2017-08-07T23:00:00","guid":{"rendered":"https:\/\/www.fyysika.ee\/?guid=50ff3cb76a6fcfa388bf22c92ff62bc1"},"modified":"2017-08-08T02:00:00","modified_gmt":"2017-08-07T23:00:00","slug":"electro-optic-control-of-photographic-imaging-quality-through-smart-glass-windows-in-opticsdemonstrations-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=439287","title":{"rendered":"Electro-optic control of photographic imaging quality through \u2018Smart Glass\u2019 windows in optics\r\ndemonstrations"},"content":{"rendered":"<p>An experimental setup allowing the modeling of conditions in optical devices and in the eye at<br \/>\nvarious degrees of scattering such as cataract pathology in human eyes is presented. The scattering<br \/>\nin cells of polymer-dispersed liquid crystals (PDLCs) and \u2018Smart Glass\u2019 windows is used in the<br \/>\nmodeling experiments. Both applications are used as optical obstacles placed in different positions<br \/>\nof the optical information flow pathway either directly on the stimuli demonstration computer screen<br \/>\nor mounted directly after the image-formation lens of a digital camera. The degree of scattering is<br \/>\nchanged continuously by applying an AC voltage of up to 30\u201380 V to the PDLC cell. The setup uses a<br \/>\ncamera with 14 bit depth and a 24 mm focal length lens. Light-emitting diodes and diode-pumped<br \/>\nsolid-state lasers emitting radiation of different wavelengths are used as portable small-divergence<br \/>\nlight sources in the experiments. Image formation, optical system point spread function, modulation<br \/>\ntransfe&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An experimental setup allowing the modeling of conditions in optical devices and in the eye at<br \/>\nvarious degrees of scattering such as cataract pathology in human eyes is presented. The scattering<br \/>\nin cells of polymer-dispersed liquid crystals (PDLCs) a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-439287","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/439287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=439287"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/439287\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=439287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=439287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=439287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}