Astigmatism occurs when the cornea—the transparent front surface of the eye—has an irregular shape, resembling a football rather than a perfectly round basketball. This uneven curvature causes light ...
If you have astigmatism, your vision may be blurry and distorted instead of sharp and crisp. In astigmatism, the cornea (the clear dome that covers your eye) or the lens (which focuses light rays ...
Working on a computer for extended periods can strain your eyes leading to discomfort fatigue and even long-term vision problems However with a few simple precautions and habits you can protect your e ...
Find Astigmatism stock video, 4K footage, and other HD footage from iStock. Get higher quality Astigmatism content, for less—All of our 4K video clips are the same price as HD. Video Back Videos home ...