AV 3 Crossword

Opening in camera lens controlling and allowing light to pass through
A metal flap or group of metal flaps attached to the front of a lamp housing to prevent light from spilling outside a desired area.
The scheme used to compress and later decompress data in a computer file
The total audience size (number of viewers) for a program or series of programs over several showings .
Light used to fill in shadows left by key light and keep the contrast range of a scene within the capabilities of the recording medium
The distance from the optical center of a lens to the focal plane
Any light throwing a broad, even illumination in a circular pattern with diffused shadows
The space between the top of a subject's head and the top of the video frame
Shade of color, determined in television by the phase angle between a color and the color sub-carrier or color burst reference signal
The amount of light produced by a standard candle at a distance of one meter
The smallest indivisible area of a video display that can be addressed
Side view, especially of a person
a platform on which talent sit or stand, used to raise the talent to a level more suited to coverage by the television camera
The percentage of the total television sets in use that are tuned to a specific program
a wire mesh used to reduce and soften the light from a light
The instantaneous transition from one picture source to another. A cut.