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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. 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.

  4. List of CRT video projectors - Wikipedia

    en.wikipedia.org/wiki/List_of_CRT_video_projectors

    Approximately 500 were produced and sold in the Boston area [3] Videobeam 1000A : Advent: 1975 [4] 9 inches: ... 50 inch screen projector: KP-7240 : Sony: No : 480i ...

  5. List of Sony Pictures Television programs - Wikipedia

    en.wikipedia.org/wiki/List_of_Sony_Pictures...

    co-production with Bob Lowry Television and 50 Cannon Entertainment Stargate SG-1: 2005–2006: Sci Fi: co-production with Double Secret Production and MGM Television Sony co-produced season 9 as part of the company-led consortium's purchase of its producer, MGM Television Based on the 1994 film Stargate by Metro-Goldwyn-Mayer and Carolco Pictures

  6. Rear-projection television - Wikipedia

    en.wikipedia.org/wiki/Rear-projection_television

    The projector uses a bright beam of light and a lens system to project the image to a much larger size. A front-projection television uses a projector that is separate from the screen and the projector is placed in front of the screen. The setup of a rear-projection television is in some ways similar to that of a traditional television.

  7. 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 ...

  8. AOL Mail

    mail.aol.com/d

    AOL Mail offers a secure and user-friendly email service with spam protection, folders, keyboard shortcuts and more.

  9. Projector - Wikipedia

    en.wikipedia.org/wiki/Projector

    A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .