WebWe would like to show you a description here but the site won’t allow us. WebAnswer: 6/12 on the Snellen scale is a measure of visual acuity. It means that at 6m you see what a perfect eye would see at 12m. This is equivalent to 20/40. 6/6 is so-called normal vision. It is the metric distance equivalent of 20/20, 6m being near as dammit 20ft., about 9.6cm (4 in.) differe...

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WebIf You Don't Have 20/20 Vision. It's normal to not have 20/20 vision.Only about 35% of adults have 20/20 vision without using corrective lenses or surgery.. If your visual acuity isn't 20/20, you ... WebNormal vision used to be known as 20/20 vision; this is now called 6/6 vision. The letters on a Snellen (or logMAR) chart are arranged in lines that become smaller the further … golden valley air conditioning contractor

Is 6/18 vision better or 6/12? - Quora

Webcommon cause of low vision & how to correct low vision WebJan 20, 2024 · Dr. Keshav Narain answered. It is bad. : This is the equivalent of 20/120 vision in the us. I have seen a denominator of 6 as well. This means that the perfectly sighted person could walk from 20 feet back to 120 feet or from six meters back to thirty six meters and see the same letters that the 6/36 patient could see only at 20 feet. WebJun 25, 2024 · In the Snellen visual acuity system, the top number of the Snellen fraction is the viewing distance between the patient and the eye chart. In the United States, this … golden valley arthur ontario