[10.6.2.51] In television, film and theater lighting: A cut-off shutter, usually in a carbon-arc spotlight, that protects the lens while the arc is struck. (It closes the small opening remaining with a closed iris.)
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[10.6.2.51] In television, film and theater lighting: A cut-off shutter, usually in a carbon-arc spotlight, that protects the lens while the arc is struck. (It closes the small opening remaining with a closed iris.)
« Back to Definitions Index