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  2. Sigma 50mm f/1.4 DG HSM A lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_50mm_f/1.4_DG_HSM_A_lens

    The Sigma 50mm f/1.4 DG HSM Art lens is a professional-level fixed focal length camera lens made by Sigma Corporation. [1] It was announced at CES in January 2014 and immediately became highly anticipated amid reports that Sigma was not aiming to compete against Canon or Nikon's 50mm prime lenses but rather the newly released Zeiss Otus 55/1.4, a lens costing US$4,000. [2]

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

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

    Sigma: A024: 50mm F1.2 DG DN | Art [138] 2024-03 [139] [140] 50mm: f /1.2: f /16: No: 740g: ... Sony α7R III with Sigma 24-70 f/2.8 Art lens. Zoom lenses. Brand Ref ...

  4. Sigma 50mm f/1.4 EX DG HSM lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_50mm_f/1.4_EX_DG_HSM...

    The Sigma 50mm f / 1.4 EX DG HSM is a normal prime lens made by the Sigma Corporation. The lens is produced in Canon EF mount , Four Thirds System , Nikon F-mount , Pentax K mount , Sigma's own SA mount , and the Sony/Minolta AF Mount varieties, all have the same optical formula.

  5. Sigma Corporation - Wikipedia

    en.wikipedia.org/wiki/Sigma_Corporation

    Kazuto Yamaki (CEO of Sigma) on 25 September 2018 at photokina in Cologne. Sigma Corporation (株式会社シグマ, Kabushiki-gaisha Shiguma) is a Japanese company, manufacturing cameras, lenses, flashes and other photographic accessories. All Sigma products are produced in the company's own Aizu factory in Bandai, Fukushima, Japan. Although ...

  6. Sigma 18–50mm f/2.8 EX DC Macro lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_18–50mm_f/2.8_EX_DC...

    The Sigma 18-50mm f / 2.8 EX DC Macro is a wide to normal angle, zoom lens made by the Sigma Corporation. The lens is produced in Canon EF mount, Four Thirds System, Nikon F-mount, Pentax K mount, the SA mount, and the Sony/Minolta AF Mount varieties, all have the same optical formula. The lens is designed for digital crop DSLR with an APS-C ...

  7. Sigma SA-mount - Wikipedia

    en.wikipedia.org/wiki/Sigma_SA-mount

    Newer lenses with Sigma SA-mount can be used on newer Sony E-mount cameras (for example, the Sony ILCE-7 series, the ILCE-5000, ILCE-6000 etc.) using the Sigma MC-11 SA-E mount adapter, introduced in 2016. (A similar Sigma MC-11 EF-E adapter is available to mount Canon EF-mount lenses on Sony E-mount cameras.) The adapters support autofocus ...

  8. Sigma 18-50mm f/2.8-4.5 DC OS HSM lens - Wikipedia

    en.wikipedia.org/wiki/Sigma_18-50mm_f/2.8-4.5_DC...

    The 18-50mm f / 2.8-4.5 DC OS HSM is a wide-angle zoom lens produced by Sigma Corporation. The lens has four different variates, fitting on the Canon EF mount, Pentax K mount, Minolta A-mount, and the Nikon F-mount. It features internal focusing and internal zooming, as well as two SLD elements and three aspherical lenses. [1] [2]

  9. Sigma 18-35mm f/1.8 DC HSM A - Wikipedia

    en.wikipedia.org/wiki/Sigma_18-35mm_f/1.8_DC_HSM_A

    The Sigma 18-35mm f/1.8 DC HSM Art lens is a fast, constant-aperture wide standard zoom lens made by Sigma Corporation. It was announced April 18, 2013. It was announced April 18, 2013. This lens, at its time of manufacturing, was considered a game changer [ by whom? ] due to it being the only standard zoom boasting a constant f/1.8 aperture .