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  2. Canon EF 400mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_400mm_lens

    The Canon EF 400mm are seven super-telephoto lenses made by Canon. These lenses have an EF mount that work with the EOS line of cameras. These lenses are widely used by sports and wildlife photographers. [1] Canon has manufactured four 400mm prime lenses: EF 400mm f / 2.8L IS III USM; EF 400mm f / 2.8L IS II USM [2] EF 400mm f / 4 DO IS II USM ...

  3. Sports photography - Wikipedia

    en.wikipedia.org/wiki/Sports_photography

    For example, the Nikon AF-S NIKKOR 400mm f/2.8G ED VR AF lens and the Canon EF 300mm f/2.8L IS II USM lens are both fixed telephoto lenses which cannot zoom. Apertures of f/2.8 or faster are most often used, though f/4 is also found, specifically on brighter days. Particularly visible are the Canon super telephoto lenses, whose distinctive ...

  4. List of Nikon F-mount lenses with integrated autofocus motor

    en.wikipedia.org/wiki/List_of_Nikon_F-mount...

    The sequence of lens designations may differ in literature. See also full list of Nikon designations, Sigma designations, Tamron designations and Tokina designations.. Nikon AF-S/Sigma HSM/Tamron USD or PZD: The lens contains an integrated ultrasonic focus motor based on piezoelectricity, which enables quiet or low noise autofocus operation.

  5. 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.

  6. Nikon F-mount teleconverter - Wikipedia

    en.wikipedia.org/wiki/Nikon_F-mount_teleconverter

    AF-S Teleconverter TC-14E II. The Nikon F-mount teleconverters are a group of magnifying lenses mounted between the lens and camera bodies using the Nikon F-mount.Currently, 1.4x, 1.7x and 2x converters are available separately; a fourth, the 1.25x, is available only with Nikon's newest 800mm supertelephoto lens.

  7. Canon EF lens mount - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_lens_mount

    Number of Canon EF lenses sold over time (red), compared with Nikon F mount lenses (blue) The EF mount replaces its predecessor, the FD mount.The standard autofocus lens mounting technology of the time used a motor in the camera body to drive the mechanics of the focus helicoid in the lens by using a transfer lever.