What is twenty-twenty vision?

0 ⤊

Is it
A.Perfect eyesight
B.Seing double
C.A unit of binocular

A.

You can see type 20 font from 20 feet away.

2006-10-20 15:58:55 · answer #1 · answered by yofatcat1 6 · 0⤊ 0⤋

Thats perfect eyesight.....

2006-10-20 02:51:22 · answer #2 · answered by lunaticaggu 2 · 0⤊ 0⤋

This article explains it:

http://improvingmyeyesight.com/20_20_vision_explained.html

Hope it helps...

2006-10-20 07:39:49 · answer #3 · answered by Anonymous · 0⤊ 0⤋

perfect..---

2006-10-20 00:07:11 · answer #4 · answered by Kismitt 6 · 0⤊ 0⤋