[10.6.2.118] In television, film and theater lighting: A spotlight embodying a plano-convex lens and a lamp that is movable within the housing in relation to the lens in order to vary beam angle and field angle.
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[10.6.2.118] In television, film and theater lighting: A spotlight embodying a plano-convex lens and a lamp that is movable within the housing in relation to the lens in order to vary beam angle and field angle.
« Back to Definitions Index