What does 20/20 vision really mean? Various eye charts and tests can be used to
determine your visual acuity.
Can you see properly? To find out, there is nothing better than taking a test! The
test for far sighted vision is probably the best known. Thanks to this test, you can ...
My VisionAware ... Here is one definition of low vision, related to visual acuity: ...
Visual acuity is a number that indicates the sharpness or clarity of vision.
I have no idea what my perscription number means, except that the higher it is
the worse my vision is. I'm wondering if there's some formula I ...
My eye sight is very poor, but with correcting lenses my vision is good. ... The
number '”-4.5″ is not a “very large number” Many researchers consider “-5” as ...
Aug 1, 2008 ... My prescription for my glasses is about -13.5 in my left eye and -12.5 in ... and/or
less than 20 degrees in terms of peripheral vision/visual field.
The smaller the second number, the better vision you have, so 20/20 is not
actually .... My eye prescription is -4.75 that puts me between 20/200 & 20/600,
Precision Vision has provided quality vision testing tools for more than 40 years
to researchers and eye care professionals around the world.
Find My State/Affiliate ... Astigmatism is a common vision condition that causes
blurred vision. It occurs when the ... The top number is the standardized testing
distance (20 feet) and the bottom number is the smallest letter size read. A
Find My State/Affiliate ... Nearsightedness, or myopia, as it is medically termed, is
a vision condition in which people can see close objects clearly, ... The top
number of the fraction is the standard distance at which testing is performed (20