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An Ellipsoidal Reflector from a Leko Source Four ERS. Ellipsoidal reflector spot (abbreviated to ERS, or colloquially ellipsoidal or ellipse) is the name for a type of stage lighting instrument, named for the ellipsoidal reflector used to collect and direct the light through a barrel that contains a lens or lens train. The optics of an ERS ...
The Source Four PAR is similar to the PAR can, but it has differences as well. Unlike the PAR can, the Source Four PAR does not have a movable parabolic reflector. Also, instead of using a PAR lamp, it uses the same lamps as the Source Four Ellipsoidals. Additionally, the Source Four PAR uses changeable lenses that affect the beam. [1]
A Lekolite (often abbreviated to Leko) is a brand of ellipsoidal reflector spotlight (ERS) used in stage lighting which refers to the half-ellipsoidal dome reflector within which the instrument's lamp is housed.
High End System's manufactured the Colormerge as a color mixing unit made to be used with the ETC Source Four ellipsoidal fixture. Unlike a traditional color scroller, it is installed inside the unit between the lamp assembly and shutters. It provides CMY color mixing via dichroic glass plates, controlled thorough DMX512. It was discontinued in ...
The SeaChanger Color Engine is designed to fit between the reflector assembly and lens barrel of a Source Four ellipsoidal, replacing the gobo slot and accessory slot. It is designed to be installed without tools. The unit is available in profile and wash versions.
Klieg lights. A Klieg light is an intense carbon arc lamp especially used in filmmaking.It is named after inventor John Kliegl and his brother Anton Kliegl.Klieg lights usually have a Fresnel lens with a spherical reflector or an ellipsoidal reflector with a lens train containing two plano-convex lenses or a single step lens.
Tungsten halogen lamps are used in the majority of theatrical and studio (film and television) fixtures, including Ellipsoidal reflector spotlights, Source Four, and Fresnels. PAR Cans are also predominantly tungsten halogen.
It was a colour mixing unit made to be used with the ETC Source Four ellipsoidal fixture. Unlike a traditional colour scroller, it was installed inside the unit between the reflector assembly and shutters. It provided CMY colour mixing via dichroic glass plates.