concavoconcave lens

concavoconcave lens
biconcave l.

Medical dictionary. 2011.

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  • Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil …   Medical dictionary

  • biconcave lens — a flat lens that has both surfaces concave; called also concavoconcave l …   Medical dictionary

  • biconcave — Concave on two sides; denoting especially a form of lens. SYN: concavoconcave. * * * bi·con·cave .bī (.)kän kāv, ( )bī kän . adj concave on both sides <biconcave vertebrae> <a biconcave lens> bi·con·cav·i·ty .bī (.)kän kav ət ē n, pl… …   Medical dictionary

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