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Pinguecula
| Глоссарий терминов и сокращений по оптическим линзам |
- A small, yellowish elevation of ocular tissue near the cornea that occurs especially in people of advanced age.
- A condition affecting elderly people, in which the conjunctiva in the eyes has small yellow growths near the edge of the cornea, usually on the nasal side
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Especially, английский
Conjunctiva, английский
- The thin, moist tissue (membrane) that lines the inner surfaces of the eyelids and the outer surface of the sclera and contains many blood vessels.
- A membrane which covers the front of the eyeball and the inside of the eyelids. see illustration at eye in supplement (note: the plural is conjunctivas or conjunctivae.)
- The white membrane that lines the eyelid.
- The mucous membranes covering the eyeball and inner eyelid
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Plano lens, английский
Plain lens material blank with no prescription corrective power. also, plano can refer to the curvature of the lens indicating a flat base curve surface.
Pin bevel, английский
Use of a ceramic or diamond wheel to remove all sharp angles and chips from a lens edge.
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