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Canon EF 1200mm lens
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The EF 1200 mm f/5.6 L USM is a super-telephoto prime lens that was made by Canon Inc. It uses an EF mount, and is compatible with the Canon EOS camera range. It has a focal length of 1200 mm and so o
Canon EF 1200 mm f/-5.6 L USM in a display case
Canon EF 1200 mm f/-5.6 L USM in a display case
Prime lens
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In film and photography, a prime lens is a fixed focal length photographic lens, typically with a maximum aperture from f/2.8 to f/1.2. The term can also mean the primary lens in a combination lens sy
Canon EF 1200mm lens
…The EF 1200 mm f/5.6 L USM is a super-telephoto prime lens that was made by Canon Inc. It uses an EF mount, and is compatible with the Canon EOS camera range. It has a focal length of 1200 mm and so on a digital…
A 29 mm prime lens accompanied by a diagram of its internal lens elements.
A 29 mm prime lens accompanied by a diagram of its internal lens elements.
Prime lenses have large apertures, compared with zoom lenses. These 85 mm lenses have maximum apertures of f/1.8 (left) and f/1.2 (right).
Prime lenses have large apertures, compared with zoom lenses. These 85 mm lenses have maximum apertures of f/1.8 (left) and f/1.2 (right).
The Canon EF 50 mm f/1.8 II.
The Canon EF 50 mm f/1.8 II.
Three 50 mm prime lenses from Minolta with different design parameters. The left lens with lens speed 3.5 is for macro photography, where lens speed i
Three 50 mm prime lenses from Minolta with different design parameters. The left lens with lens speed 3.5 is for macro photography, where lens speed is of less concern. The middle one has lens speed 1.7, such a type comes as standard with many SLRs. The right lens has lens speed 1.2 and thus enables shorter shutter speeds in the same light situation.