A lens cover or lens cap provides protection from scratches and minor collisions for
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lens cover — noun cap used to keep lens free of dust when not in use • Syn: ↑lens cap • Hypernyms: ↑cap … Useful english dictionary
Lens cover — Крышка объектива … Краткий толковый словарь по полиграфии
Lens hood — In photography, a lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare.The geometry of the lens hood can vary from a plain conical section (much like a lamp… … Wikipedia
lens cap — noun cap used to keep lens free of dust when not in use • Syn: ↑lens cover • Hypernyms: ↑cap … Useful english dictionary
Lens space — A lens space is an example of a topological space, considered in mathematics. The term often refers to a specific class of 3 manifolds, but in general can be defined for higher dimensions.In the 3 manifold case, a picturesque description of a… … 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
lens — noun 1 curved piece of glass ADJECTIVE ▪ strong, thick ▪ She wears glasses with very thick lenses. ▪ coloured/colored, tinted ▪ optical … Collocations dictionary
Cover slip — A box of 66 by 24 mm coverslips. A cover slip (bottom) and a microscope slide (top) … Wikipedia
lens — [1] A specially treated glass through which a welder may look at an intense flame without being injured by the harmful rays, or glare, radiating from this flame. [2] A glass or plastic front cover of a headlight through which the light converges… … Dictionary of automotive terms
Lens — A&V • The clear plastic cover on a pushbutton. • The focusing mechanism of a camera. WikiV One or more pieces of curved optical glass or similar material designed to form an image of an object by converging or diverging rays of light from the… … Audio and video glossary
