Vision Defects Myopia Hyperopia 33238577

Tags: focus cutout medical watch easter eye hold woman lens attractive glasses sight lenses iris chart physics optics anatomy arched pupil sharpness bundle myopia myopic vault eyeball cornea bundled nearsightedness vitreous retina nerve hyperopia diopters receptor farsightedness astigmatism farsighted taras optional kontakt weitsichtigkeit cross section human being ray of light astigmatismo miopia optic nerve biconcave dioptrie