Video Terminology Glossary O:
Video, Filmmaking and Multimedia Words and Terms

Octave – the interval between any frequency and another frequency that is twice as high.

Open face – in stage and film lighting these are light sources that use no lenses. See: Stage Lighting Equipment.

Operating pole – a long, lightweight rod device used to adjust or switch on pole operated yokes, light sources, pantographs etc..

Have fun...!  Dan (Editor)

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