index stick on eye chart.

visual optic checkup diagnostic exam examination health care test vision diagnosis patient chart check hospital optical treatment eyes kid medical medicine see optics eye eyesight optometry optician optometrist eyeglasses eyewear corrective computer monitor myopia correction ophthalmology sight child ophthalmologist female oculist girl concept eyeglass equipment index stick chart snellen that used measure acuity golovin–sivtsev table standardized table for testing