Discussion in 'Wiki' started by derekleffew, May 24, 2009.

  1. derekleffew

    derekleffew Resident Curmudgeon Senior Team Premium Member

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    Las Vegas, NV, USA
    1. From
    See also dynamic.

    2. An optical system used in some profile spotlights, followspots, and projectors that consists of a spherical (usually) reflector, and a condenser lens as well as an objective lens.
    Fixtures using condenser optics are often able to project a sharper image than an equivalent ERS, but are often not as bright, due to losses in the optical path.

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