Reading glasses are available in “powers” or strengths ranging from+0.25 to +6.00— this number indicates how much they'll magnify what you see through their lenses. To determine what power you need, you can use an online tool like this printable diopter chart. What is the difference betw...
Aneye examcan show you if you have myopia. Glasses, contacts, or refractive surgery can usually correct the problem. Nearsighted test This simple test checks how well you can see things in detail from a distance. Your doctor will have you stand at a specific distance from an eye chart cal...
Screening Guidelines School Vision Screening Snellen Eye Chart StrabismusContactRisk-free TrialPediatric Myopia - Nearsightedness FAQsC Collapse All Myopia A What is myopia? Myopia, also known as near-sightedness or nearsightedness, is an eye condition in which somebody is unable to bring distant...
The refractive error, or eyeglasses prescription, results from mismatches in the size and optical power of the eye that lead to blurry vision. The study also counters the notion that near work such as frequent reading or sitting too close to the television can bring on myopia, or nearsighted...