- Fresnel lens spotlight
- Fresnel projektörü, Fresnel isildak
English to Turkish dictionary. 2009.
Fresnel lens spotlight
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Fresnel lens — Optics. a large lens with a surface of concentric grooves of prismatic profile, used in automobile headlights, searchlights, spotlights, etc. [1840 50; see FRESNEL] * * * Series of concentric rings, each consisting of a thin part of a simple lens … Universalium
Fresnel (disambiguation) — Fresnel can refer to physicist Augustin Jean Fresnel, or to the following topics associated with him:*Fresnel equations, describing light reflection and refraction *Huygens Fresnel principle, a description of wave propagation *Fresnel diffraction … Wikipedia
Fresnel lantern — plano convex lens of equivalent powerA Fresnel lantern (or merely Fresnel) is a spotlight used in theatre, which employs a Fresnel lens to wash light over an area of the stage. The lens produces a wider, soft edged beam of light, which is… … Wikipedia
Ellipsoidal reflector spotlight — (abbreviated to ERS, or colloquially ellipsoidal) is the name for a type of stage lighting instrument, named for the ellipsoidal reflector used to intensify the light of a back loading lamp through the barrel and lens. Ellipsoidals may also be… … Wikipedia
Stage lighting instrument — Stage lighting instruments are used in stage lighting to illuminate theatrical productions, rock concerts and other performances taking place in live performance venues. They are also used to light television studios and sound stages.Terminology… … Wikipedia
List of film topics — This is a list of film related topics. National cinemas | glossary | Lists... | genres/plots | personnel | details | success | recognition | links | geography | other | see also National and regional cinemas: *African Cinema *Cinema of Albania… … Wikipedia
Barn doors — Barn doors, or colloquially a set of barn doors, are an attachment fitted to the front of a Fresnel lantern, a type of spotlight used in films, television, and theatres. The attachment has the appearance of a large set of barn doors, but in fact… … Wikipedia
History of Norwalk, Connecticut — This is an article on the history of Norwalk, Connecticut. For history of the state see the article History of Connecticut. Archaeological evidence suggests substantial pre contact Norwalk inhabitancy by human beings; artifacts found near Ward… … Wikipedia
Source Four — The ETC (Electronic Theatre Controls) Source Four (also known unofficially as Source 4 or S4 ) is an ellipsoidal reflector spotlight, a type of spotlight used in stage lighting. The ETC Source Four revolutionized stage lighting in 1992 cite news… … Wikipedia
Parabolic aluminized reflector light — A Parabolic Aluminized Reflector luminaire 20 PAR cans A parabolic aluminized refle … Wikipedia
Stage lighting — Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit of the various principles or goals of lighting.… … Wikipedia
