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Different kinds of camera lenses, including wide angle, telephoto and speciality. A camera lens (also known as photographic lens or photographic objective) is an optical lens or assembly of lenses (compound lens) used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.
A burning apparatus consisting of two biconvex lens. A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.
Word British English meanings Meanings common to British and American English American English meanings daddy longlegs, daddy-long-legs crane fly: daddy long-legs spider: Opiliones: dead (of a cup, glass, bottle or cigarette) empty, finished with very, extremely ("dead good", "dead heavy", "dead rich") deceased
Lens (geometry), a geometric shape formed from two arcs; Lens (geology), a body of ore or rock that is thick in the middle and thin at the edges; Lens (hydrology), a layer of fresh water derived from rainfall, overlying saline groundwater; Kamera lens (biology), a unicellular, flagellate organism and the only species of the genus Kamera. Ice lens
Word British English meanings Meanings common to British and American English American English meanings oblique (n.) slash symbol a muscle neither parallel nor perpendicular to the long axis of a body or limb onesie (n.) Onesie (jumpsuit): One-piece garment worn by older children and adults as loungewear.
The term comes from the Japanese word boke (暈け/ボケ), which means "blur" or "haze", resulting in boke-aji (ボケ味), the "blur quality".This is derived as a noun form of the verb bokeru, which is written in several ways, [7] with additional meanings and nuances: 暈ける refers to being blurry, hazy or out-of-focus, whereas the 惚ける and 呆ける spellings refer to being mentally ...
Lens hood: used on the end of a lens to block the sun or other light source to prevent glare and lens flare (see also matte box). Lens cap : covers and protects the camera lens when not in use. Lens adapter : allows the use of lenses other than those for which the camera was designed.
The mounting of two half-lenses into a single frame led to a number of early complications and rendered such spectacles quite fragile. A method for fusing the sections of the lenses together was developed by Louis de Wecker at the end of the 19th century and patented by John Louis Borsch Jr. (1873–1929) [ 9 ] in 1908.