BabelNet

bn:00076407n

Noun Concept

Categories: Audiovisual introductions in 1932, All articles needing additional references, Telescopes, Articles with short description, Photographic lenses

telephoto lens zoom lens optical zoom Optical zoom lens Optical zoom lenses

A camera lens that magnifies the image WordNet 3.0

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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)

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Sigma 70-300mm f/4–5.6 APO DG Macro lens