Visual acuity (VA) is commonly referred to as the sharpness of vision, measured by the ability to discern letters or numbers at a given distance according to a fixed standard.

Snellen Eye Chart Home use of this Snellen eye chart will help you determine the clarity of your distance vision. This can be useful to screen children for nearsightedness, which causes blurry distance …

ity of 20/20(OD) and 20/20 (OS) for a 5 to 15 years of age subject This example indicates a 2.50 diop. dentified for the subject even when the conversion indicates 20/20 Visual Acuity conversions not.

Visual Field Test: A visual field test measures your side, or peripheral, vision. This test helps your eye care professional determine whether you have lost side vision, a sign of problems afecting the optic …

Macular Function Chart: This chart contains the Amsler Grid that is used to detect vision problems resulting from damage to the retina (the inner surface of the back of the eye). If you have a printer, …

Eye charts measure only visual acuity, which is just one component of good vision. They cannot determine if your eyes are “working overtime” (needing to focus more than normal, which can lead to …

Here’s an example of what you might pay for a pair of glasses with us versus what you’d pay without vision coverage. So, let’s say you get an eye exam and choose a frame that costs $163 with single …