bn:00076407n
Noun Concept
Categories: Articles with short description, Photographic lenses, Television terminology, Audiovisual introductions in 1932, All articles needing additional references
EN
telephoto lens  zoom lens  optical zoom  Optical zoom lens  Optical zoom lenses
EN
A camera lens that magnifies the image WordNet 3.0
Definitions
Relations
Sources
EN
A camera lens that magnifies the image WordNet 3.0 & Open English WordNet
A zoom lens is a system of camera lens elements for which the focal length can be varied, as opposed to a fixed-focal-length lens. Wikipedia
A telephoto lens, in photography and cinematography, is a specific type of a long-focus lens in which the physical length of the lens is shorter than the focal length. Wikipedia
A lens system with a variable focal length, and hence variable magnification and angle of view Wikipedia Disambiguation
Most common type of construction of long-focus camera lenses Wikidata
Camera lens with a variable focal length Wikidata
A lens which produces a magnified view of distant objects and which is sufficiently compact to have a physical length shorter than its focal length (as distinct from a long-focus lens). Wiktionary
A lens containing a mechanical assembly of inner lenses, allowing the focal length to be changed rapidly. Wiktionary
Lens whose focal length can be rapidly changed. Wiktionary (translation)