Convex+lens
31converging lens — convex lens a lens that is curved like part of the exterior of a hollow sphere, so that it brings light to a focus. Called also plus l …
32lens — n. 1) (in anatomy) the transparent crystalline structure situated behind the pupil of the eye and enclosed in a thin transparent capsule. It helps to refract incoming light and focus it onto the retina. See also: accommodation 2) (in optics) a… …
33LENS — a piece of glass adapted as convex or concave so as to change the direction of the rays of light passing through it and magnify or diminish the apparent size of an object …
34Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …
35Photographic lens — A photographic lens (also known as objective lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media… …
36List of lens designs — * Achromatic doublet * Apochromatic doublet * Biconcave lens * Biconvex lens * Convex concave lens * Celor lens * Chevalier lens * Cooke Triplet * Dialyt lens * Double Gauss lens * Doublet lens * Eyepiece * Field lens * Fisheye lens * Fresnel… …
37Plano-convex — Pla no con vex, a. [Plano + convex.] Plane or flat on one side, and convex on the other; as, a plano convex lens. See {Convex}, and {Lens}. [1913 Webster] …
38converging lens — noun lens such that a beam of light passing through it is brought to a point or focus • Syn: ↑convex lens • Hypernyms: ↑lens, ↑lense, ↑lens system • Hyponyms: ↑sunglass * * * noun …
39Compound refractive lens — A Compound refractive lens (CRL) is a series of individual lenses arranged in a linear array in order to achieve focusing of X rays in the energy range of 5 40 keV. For all materials the refractive index for X rays is close to 1, hence a single… …
40concavo-convex — adjective Date: 1676 1. concave on one side and convex on the other 2. having the concave side curved more than the convex < a concavo convex lens > …
