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  2. Tokina - Wikipedia

    en.wikipedia.org/wiki/Tokina

    Canon EOS Technoclopedia: Tokina AF Lenses for Canon EF - a lens chart with technical data, comments and test references, including discontinued models

  3. APS-C - Wikipedia

    en.wikipedia.org/wiki/APS-C

    Several third-party lens manufacturers, such as Tamron, Tokina, and Sigma, also manufacture a range of lenses optimised for APS-C sensors. Canon Canon EF-S lens is compatible with Canon's APS-C digital SLRs. Canon introduced the Canon EF-S line of lenses in 2003 alongside the 300D.

  4. History of photographic lens design - Wikipedia

    en.wikipedia.org/wiki/History_of_photographic...

    In 2001, the Canon EF 400mm f/4 DO IS USM (Japan) was first diffractive optics lens for consumer cameras (for Canon EOS 35mm SLRs). Normally photographic cameras use refractive lenses (with the occasional reflective mirror) as their image forming optical system.

  5. Fisheye lens - Wikipedia

    en.wikipedia.org/wiki/Fisheye_lens

    Nikon AF-S Fisheye Nikkor 8–15 mm f /3.5–4.5 E ED – designed for full-frame and FX cameras, this lens behaves identically to the Canon. Tokina AT-X AF DX = Pentax DA ED IF 10–17 mm f /3.4–4.5 – a fisheye zoom lens designed for APS-C sensor cameras, also sold as an NH version without integrated lens hood: then, it is usable on full ...

  6. Pentax K-mount - Wikipedia

    en.wikipedia.org/wiki/Pentax_K-mount

    The Pentax K-mount, sometimes referred to as the "PK-mount", is a bayonet lens mount standard for mounting interchangeable photographic lenses to 35 mm single-lens reflex (SLR) cameras. It was created by Pentax in 1975, [1] and has since been used by all Pentax 35 mm and digital SLRs and also the MILC Pentax K-01.

  7. Lenses for SLR and DSLR cameras - Wikipedia

    en.wikipedia.org/wiki/Lenses_for_SLR_and_DSLR...

    Third-party lenses compatible with Canon's EF and EF-S mounts are manufactured by Sigma, Tamron, Tokina and Zeiss. The manufacturers of these lenses have reverse engineered the electronics of the EF lens mount.

  8. Category:Tokina lenses - Wikipedia

    en.wikipedia.org/wiki/Category:Tokina_lenses

    The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes . List of Tokina lenses with Nikon F-mount and integrated autofocus motor.

  9. Category:Photographic lenses by brand - Wikipedia

    en.wikipedia.org/wiki/Category:Photographic...

    S. Samsung lenses ‎ (2 C) Samyang lenses ‎ (1 C, 16 P) Schneider Kreuznach lenses ‎ (2 P) Sigma lenses ‎ (2 C, 35 P) Sony lenses ‎ (5 C)

  10. Canon Inc. - Wikipedia

    en.wikipedia.org/wiki/Canon_Inc.

    In 1995, Canon introduced the first commercially available SLR lens with internal image stabilization, Canon EF 75-300mm lens f/4-5.6 IS USM. The Canon EOS-RS was the world's fastest AF SLR camera with a continuous shooting speed of 10 frame/s at the time.

  11. Category:Lens manufacturers - Wikipedia

    en.wikipedia.org/wiki/Category:Lens_manufacturers

    Lens manufacturers. This is for companies who exclusively or predominantly create optical lenses for still and film photography.