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The followspot yoke is an oversized replacement yoke intended to allow an ellipsoidal reflector spot to be installed into a followspot stand and be used as a small, short throw followspot. Generally these yokes allow a much wider range of tilt than a conventional yoke, and have had the hole for a c-clamp bolt replaced with a spigot for a spot ...
This allows the fixture to quickly and accurately move. [1] This ability to precisely, and repeatedly set the position of the fixture allows one light to perform many functions, lighting multiple different areas in different ways. They can also move 'live' (with the lamp on), to achieve many of the effects used in modern productions.
Hanging is the act of placing the instrument in its assigned position. [11] Moving lights hanging on a truss, ready for rigging and chain motors. In addition to these, certain modern instruments are automated, referring to motorized movement of either the entire fixture body or the movement of a mirror placed in front of its outermost lens ...
The sconce is a very old form of fixture, historically used with candles and oil lamps. They can provide general room lighting, and are common in hallways and corridors, but they may be mostly decorative. [1] A sconce may be a traditional torch, cresset, candle or gaslight, or a modern electric light source affixed in the same way.
In English, "hanging candlesticks" or "branches" were used to mean lighting devices hanging from the ceiling until chandelier began to be used in the 18th century. [ 7 ] In France, chandelier still means a candleholder, and what is called chandelier in English is lustre in French, a term first used in the late-17th century. [ 8 ]
Field angle is the angle of the beam of light where it reaches 10% of the intensity of the center of the beam. Most manufacturers now use field angle to indicate the fixture's spread typically in this series (5°, 10°, 19°, 26°, 36°, 50°, 75°, 90°). Older fixtures are described by the width of the lens x focal length of the instrument ...
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