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Eyewear

Eyeglasses, goggles or other objects worn over the eyes, usually to aid vision or for protective purposes.

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Eyewear > Optometry

glycemic index

Health care; Optometry

A method of ranking foods in terms of how quickly they affect blood sugar levels. For example, foods with high glycemic index rankings (processed foods such as white flour, ...

strabismus

Health care; Optometry

A misalignment of the eyes: the eye don't point at the same object together. Crossed eyes (esotropia) are one type of strabismus; "wall-eyes" (exotropia) are another. The exact ...

segment

Health care; Optometry

A part, as in the near-vision portion of a pair of bifocals.

cone

Health care; Optometry

A photosensitive receptor in the retina that helps you to see color.

rod

Health care; Optometry

A photosensitive receptor in the retina that helps you to see in low light.

iris

Health care; Optometry

A pigmented membrane that lies between the cornea and the lens; it acts as a diaphragm to widen or narrow the opening called the pupil, thereby controlling the amount of light ...

zeaxanthin

Health care; Optometry

A pigmented substance (carotenoid) found in yellow or orange plants, such as corn and squash, or in dark green, leafy vegetables. Zeaxanthin is being investigated for a possible ...

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