double-concave

См. также в других словарях:

• double-concave lens — abipus įgaubtas lęšis statusas T sritis fizika atitikmenys: angl. biconcave lens; double concave lens vok. bikonkave Linse, f rus. двояковогнутая линза, f pranc. lentille biconcave, f …   Fizikos terminų žodynas

• double-concave — concāˈvō conˈcave or doubˈle conˈcave adjective (both also / kon kāvˈ/) concave on both sides • • • Main Entry: ↑concave …   Useful english dictionary

• Double planet — Binary planet redirects here. For double planet system (a star orbited by two planets), see Planetary system. Our Earth–Moon system – sometimes informally referred to as a double planet[1] In astronomy, double planet …   Wikipedia

• Double-Gauss lens — The double Gauss design with optical ray traces The double Gauss lens is a compound lens used mostly in camera lenses that reduces optical aberrations over a large focal plane. Contents 1 Design …   Wikipedia

• Double convex — Convex Con vex, a. [L. convexus vaulted, arched, convex, concave, fr. convehere to bring together: cf. F. convexe. See {Vehicle}.] Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; said of a spherical surface… …   The Collaborative International Dictionary of English

• bi-concave lens — double concave lens, lens curved inward like a bowl on both sides …   English contemporary dictionary

• Concavo-concave — Con*ca vo con cave, a. Concave or hollow on both sides; double concave. [1913 Webster] …   The Collaborative International Dictionary of English

• concave lens double — biconcave l …   Medical dictionary

• DDc — • double concave …   Dictionary of medical acronyms & abbreviations

• DDc — double concave * * * ddC .dē (.)dē sē n, often all cap a synthetic nucleoside analog C9H13N3O3 that inhibits replication of retroviruses and is used in the treatment of advanced HIV infection called also dideoxycytidine, zalcitabine * * * see …   Medical dictionary

• 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