ophthalmic table for testing visual acuity, pair of eyeglasses and sod inscription in latin oculus dexter and sinister meaning rig

abbreviation acuity ametropia astigmatism background care chart check clarity condition defect dexter exam examination examine eye eyeglasses eyesight farsightedness glasses health hyperopia inscription latin left low medical medicine myopia nearsightedness oculus ophthalmic ophthalmology optical optometrist optometry pair photo prescription right sight sinister table test use vision visual white