Optometry is a health care profession concerned with the health of the eyes and related structures, as well as vision, visual systems, and vision information processing in humans. Optometrists (also known as ophthalmic opticians outside the United States and Canada) are licensed medical professionals trained to prescribe and fit lenses to improve vision, and to diagnose and treat various eye diseases, in this category, you are able to find brand new ophthalmic equipment, trial lens set, phoropters, vision tester, portable slit lamp, vision chart projectors, pupilometers, etc