flat-convex lens
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Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra … Wikipedia
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
Corrective lens — A bifocal corrective eyeglass lens A pair of contact le … Wikipedia
Photographic 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… … Wikipedia
Plano-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] … The Collaborative International Dictionary of English
plano-convex — pla·no con·vex (.)kän veks, kän ., kən adj flat on one side and convex on the other <a plano convex lens> … Medical dictionary
Contact lens — Contacts redirects here. For the software application, see Address book. A pair of contact lenses, positioned with the concave side facing upward … Wikipedia
Large format lens — Large format lenses are photographic optics that provide an image circle large enough to cover large format film or plates. Large format lenses are typically used in large format cameras and view cameras.Photographic optics generally project a… … Wikipedia
plano-convex — “+ adjective Etymology: plan (II) + convex : flat on one side and convex on the other see lens illustration … Useful english dictionary
biconvex lens — a flat lens that has both surfaces convex … Medical dictionary
Eyepiece — For the device for looking through a camera, see viewfinder. A collection of different types of eyepieces. An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is… … Wikipedia
