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Discussion in 'Wiki' started by derekleffew, May 5, 2008.

  1. derekleffew

    derekleffew Resident Curmudgeon Senior Team Premium Member

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    Las Vegas, NV, USA
    1a. noun. A device with an adjustable circular aperture, used to reduce the size of the beam of an ERS, followspot, or hard-edged moving light.

    See for a cool animation showing how irises work.

    1b. verb. To open or close a followspot's iris on a cue. "Stand-by spot one to iris up to a head shot in five counts." "Spot two, iris out to include both performers when they come together."

    2. A model of asymmetric-reflector cyc light, distributed under the brands Strand/Ianiro/Quartzcolor. Comparable to the Colortran FarCyc and Altman SkyCyc.

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    Last edited: Apr 17, 2009

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