{"id":1643,"date":"2024-01-24T08:23:37","date_gmt":"2024-01-24T07:23:37","guid":{"rendered":"https:\/\/eyeside.at\/specialized-examinations\/contrast-twilight-vision\/"},"modified":"2026-08-03T09:35:33","modified_gmt":"2026-08-03T07:35:33","slug":"contrast-twilight-vision","status":"publish","type":"page","link":"https:\/\/eyeside.at\/en\/specialized-examinations\/contrast-twilight-vision\/","title":{"rendered":"Contrast\/Twilight Vision"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>A reduction in contrast and twilight vision is an early sign of <a href=\"https:\/\/eyeside.at\/en\/surgeries\/cataract-surgery\/\">cataracts<\/a>, as well as other eye diseases. The examination helps in making the decision for cataract surgery at the right time. Sufficient contrast and twilight vision is also a prerequisite for obtaining a driver&#8217;s license. The testing device we use (Oculus Mesotest\u00ae) meets all legal requirements for all driver&#8217;s license classes (see <a href=\"https:\/\/eyeside.at\/en\/specialized-examinations\/ophthalmological-drivers-license-medical-certificates\/\">ophthalmological driver&#8217;s license examination<\/a>).<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":1621,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1643","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contrast\/Twilight Vision - eyeside Graz, Augenarzt Dr. Wackernagel u. Dr. Schneider<\/title>\n<meta name=\"description\" content=\"Examination of contrast and twilight vision at the Graz Eye Center. 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