Visually Impaired Requirements at Lawrence Savage blog

Visually Impaired Requirements. A visual acuity measurement of 20/70 means that a person with 20/70 vision who is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) vision can see from 70 feet away. For visually impaired users, it is helpful to be able to change the size of text, zoom in and magnify [] when necessary without. The actual useful systems require sufficient employment of various kinds of sensors to obtain surrounding and online information. This document, accessibility requirements for people with low vision, describes what people with low vision need for.

Designing Accessible sites for the Visually Impaired
from blog.openreplay.com

A visual acuity measurement of 20/70 means that a person with 20/70 vision who is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) vision can see from 70 feet away. The actual useful systems require sufficient employment of various kinds of sensors to obtain surrounding and online information. This document, accessibility requirements for people with low vision, describes what people with low vision need for. For visually impaired users, it is helpful to be able to change the size of text, zoom in and magnify [] when necessary without.

Designing Accessible sites for the Visually Impaired

Visually Impaired Requirements A visual acuity measurement of 20/70 means that a person with 20/70 vision who is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) vision can see from 70 feet away. This document, accessibility requirements for people with low vision, describes what people with low vision need for. A visual acuity measurement of 20/70 means that a person with 20/70 vision who is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) vision can see from 70 feet away. For visually impaired users, it is helpful to be able to change the size of text, zoom in and magnify [] when necessary without. The actual useful systems require sufficient employment of various kinds of sensors to obtain surrounding and online information.

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