Topical Terminology > ZOOM LENS
ZOOM LENS
For ZOOM LENS we have terms and definitions in 3 topics. The topics are CCTV, Camcorder and Video Surveillance.
ZOOM LENS (CCTV) 
A lens with the ability to change its focal length manually or through the use of a controller to cover a variety of needs.
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ZOOM LENS (Camcorder)
A lens consisting of variable focal lengths
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ZOOM LENS (Video Surveillance)
A zoom lens has the advantage of offering a variable focal length to view both wide angle to telephoto scenes.
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