When you stand 20 feet away and be able to read only the line 1, your vision is 20/200. If you can read the line 8, “D E F P O T E C”, you have 20/20, normal ...

26 июл. 2019 г. · ... vision acuity, which correspond to a prescription of about 1.5 diopters. ... People with 20/200 have an estimated myopia of -2.50 diopters. How to convert diopters to 20/20 vision - Quora My vision acuity is 20/200, is that legally blind? - Quora What can cause 20/200 vision? - Quora If my eyeglasses prescription is -1.50, what is my vision ... - Quora Другие результаты с сайта www.quora.com

23 авг. 2021 г. · 20/20 vision is a term used to express normal visual acuity (the clarity or sharpness of vision) measured at a distance of 20 feet.

21 нояб. 2024 г. · A visual acuity of 20/200 or less in your best eye with correction is part of the definition of legal blindness. Having 20/100, 20/200, ...

20/200. +4.75. +4.00. +2.50. 20/70. Page 2. Instructions for: Conversion Chart ... >This example indicates a 2.50 diopter variance in refractive power,.

19 сент. 2024 г. · A legally blind person with 20/200 vision (with the best corrective lenses) would need to be 20 feet from an object in order to see it as well ...

17 сент. 2024 г. · If during an eye test you can read the big E at the top of the eye chart, but none of the letters below that, your vision is considered 20/200.

10 июл. 2023 г. · Someone with a best corrected visual acuity result of 20/200 is considered legally blind. ... diopters of nearsightedness with 1.5 diopters ...

Someone is considered to be legally blind when visual acuity is 20/200 or worse in the better eye after correction, and/or a visual field of 20 degrees or ...