Term - Zoom lens
|Zoom lens||SWPP and BPPA Photographic Glossary|
Tuesday 16th September 2014
A lens which is constructed to allow continuously variable focal length within a specific range. The effective aperture and focus settings remain unchanged throughout such adjustments.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB