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  2. Canon EF 100-400mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_100-400mm_lens

    The EF 100–400 mm f / 4.5–5.6L IS USM is a professional EF mount telephoto zoom lens manufactured by Canon Inc. The first version of this lens was announced in September 1998, and an updated version was announced in November 2014. It is a high performance telephoto lens most often used for sports and wildlife photography.

  3. The best Canon telephoto lenses in 2022: for your DSLR or EOS ...

    www.aol.com/news/best-canon-telephoto-lenses...

    (Image credit: Future/Digital Camera World) 2. Canon RF 24-240mm f/4-6.3 IS USM. The best all-rounder when you just want to carry one lens. Mount: Canon RF | Autofocus: Nano Ultrasonic ...

  4. Canon EF 75–300mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_75–300mm_lens

    The Canon EF 75–300mm f / 4–5.6 III lens. Introduced in 1991, the Canon EF 75–300mm f / 4–5.6 lens is a telephoto zoom lens for Canon EOS single-lens reflex cameras with an EF lens mount. There are 3 basic types of the lens: the IS USM (Image Stabilization, Ultra Sonic Motor), the USM (USM, no IS) and non-USM (no USM, no IS).

  5. Telephoto lens - Wikipedia

    en.wikipedia.org/wiki/Telephoto_lens

    A telephoto lens, also known as telelens, is a specific type of a long-focus lens used in photography and cinematography, in which the physical length of the lens is shorter than the focal length. [ 1 ] : 93 This is achieved by incorporating a special lens group known as a telephoto group that extends the light path to create a long-focus lens ...

  6. Canon EF 1200mm lens - Wikipedia

    en.wikipedia.org/wiki/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 body with a sensor size of 22.5 mm × 15 mm (called 1.6× crop), such as a Canon EOS 40D or 450D, it provides a 35 mm field of view equivalent to that of a 1920 mm lens.

  7. Photographic lens design - Wikipedia

    en.wikipedia.org/wiki/Photographic_lens_design

    The design of telephoto lenses reduces some of the problems encountered by designers of long-focus lenses. In particular, telephoto lenses are typically much shorter and may be lighter for equivalent focal length and aperture. However telephoto designs increase the number of lens elements and can introduce flare and exacerbate some optical ...

  8. Sigma 200-500mm f/2.8 EX DG lens - Wikipedia

    en.wikipedia.org/.../2.8_EX_DG_lens

    The Sigma 200-500mm f/2.8 EX DG lens is a professional-level telephoto zoom lens made by Sigma Corporation. [1] It is notable for being the first lens with an aperture of f / 2.8 and a focal length of 500mm. [2] This combination allows very distant objects to be photographed at high shutter speeds in dimmer light, compared to other telephoto ...

  9. List of third-party Sony E-mount lenses - Wikipedia

    en.wikipedia.org/wiki/List_of_third-party_Sony_E...

    8mm T3.1 Cine UMC FISH-EYE II Cine Lens [351] 8mm T3.8 VDSLR UMC Fish-eye CS II Cine Lens [352] 10mm T3.1 VDSLR ED AS NCS CS II Cine Lens [353] 12mm T2.2 Cine NCS CS Cine Lens [354] 16mm T2.2 VDSLR ED AS UMC CS II Cine Lens [355] 21mm T1.5 ED AS UMC CS Cine Lens [356] 35mm T1.3 AS UMC CS Cine Lens [357] 50mm T1.3 AS UMC CS Cine Lens [358] Photo ...

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