ellipsoidal reflector

См. также в других словарях:

• 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

• Ellipsoidal Reflector Lamp —   A lamp where the light beam is focused 2 inches ahead of the lamp reducing the amount of light trapped in the fixture …   Energy terms

• ellipsoidal spotlight — noun : a spotlight used in theatrical lighting that contains an ellipsoidal reflector and that is particularly designed for long throws and is more efficient than conventional spotlights, reflecting rays that others waste …   Useful english dictionary

• ellipsoidal headlight — A headlight with a reflector which is wider than it is high, and not circular; has replaced the parabolic reflector …   Dictionary of automotive terms

• Parabolic aluminized reflector light — A Parabolic Aluminized Reflector luminaire 20 PAR cans A parabolic aluminized refle …   Wikipedia

• parabolic reflector — An old headlight reflector in the shape of a parabola, now replaced by ellipsoidal reflectors …   Dictionary of automotive terms

• 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

• 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

• Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… …   Wikipedia

• Color scroller — A color scroller or color changer is an electro mechanical lighting accessory used in theater, film, dance and concerts to change the color projected by stage lighting instruments without the need of a person to be in the vicinity of the light. A …   Wikipedia

• Gobo (lighting) — For other uses, see Gobo (disambiguation). A gobo in a gobo holder, which goes in a stage lighting instrument. The discolored portion is oxidation of the stainless steel caused by the high temperature of the lamp, but the gobo is still usable. A… …   Wikipedia