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camera 
Filming device whose optical system separates light into the three primary colors and converts it into electronic signals for broadcast.
camera pedestal
Very stable three-sided support on wheels.
zoom lens
Device for changing the visual field so that a close-up or distant shot of the subject can be obtained without moving the camera.
teleprompter
Screen with scrolling text so that the announcer can read without looking away from the camera.
camera viewfinder
Device for viewing the scene to be filmed in order to frame it and bring it into focus.
