macular degeneration is a medical condition which may result in

age anatomy artificial astigmatism black blood blurry care causes clearer closeup concave condition cornea curvature curved degeneration diabetes diabetic disease disorder distance dizzy eye eyeball farsightedness feet focus health hyperopia iris laser lens macula macular medical myopia nerve object ophthalmic ophthalmologist ophthalmology optic optometrist optometry related retina retinal retinopathy see sight tears vessels vision