In eyes with usual vision, the cornea bends — or refracts — light-weight exactly on to the retina in the back of the attention. But with nearsightedness, farsightedness or astigmatism, the light is bent incorrectly. This incorrect refraction results in blurred vision. Все опыты безопасны при соблюдении правил, указанных в https://laser-eye-surgery11964.blog-kids.com/28090490/considerations-to-know-about-pediatric-optometrist-near-me