In eyes with usual vision, the cornea bends — or refracts — light precisely on to the retina at the back of the eye. But with nearsightedness, farsightedness or astigmatism, the light is bent incorrectly. This incorrect refraction causes blurred vision. Существует большое количество разновидностей луп, купить которые вы можете https://eye-procedure81198.is-blog.com/34168121/how-much-you-need-to-expect-you-ll-pay-for-a-good-evo-eye-surgery