Ciliary Body

Ciliary Body A large muscle in the eye that enables the eye to focus at different distances. It also produces the fluid (aqueous humor) that circulates and nourishes the internal eye.

Polarized Lenses

Polarized Lenses These lenses have become very popular in the sports world. They cut unwanted reflected glare from sunlight bouncing off water, metallic surfaces, pavement, or snow. For example, sunglasses with polarized lenses are popular and useful for fishing,...

Choroid

Choroid Part of the middle coat of the eye which is a major source of blood supply. It is sandwiched in between the retina and sclera (see definitions this section).

Occipital Lobe

Occipital Lobe The final part of the visual pathway for vision. It is the part of the brain that does the “seeing.” It receive electrical impulses from the retina via the optic nerve. Strokes that involve the occipital lobe can cause blindness even though...

Scratch-resistance Coating

Scratch-resistance Coating Specialized coating for plastic lenses that helps retard scratching or crazing of lenses. Extremely beneficial in most cases for long term preservation of quality vision through your lenses. In the last several years, we’ve seen a...