Visual Acuity

By Brandon Mayo | June 24, 2008

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. If you have 20/20 vision, you can see clearly at 20 feet what should normally be seen at that distance. If you have 20/100 vision, it means that you must be…

Coming Soon

By Brandon Mayo | June 24, 2008

Coming Soon