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  2. Sigma SD14 - Wikipedia

    en.wikipedia.org/wiki/Sigma_SD14

    The Sigma SD14 is a digital single-lens reflex camera produced by the Sigma Corporation of Japan.It is fitted with a Sigma SA mount which takes Sigma SA lenses.. The camera was announced on August 29, 2006 with a "teaser" advertising campaign [1] and was unveiled at the photokina trade show in Cologne, Germany on 2006-09-26. [2]

  3. Foldscope - Wikipedia

    en.wikipedia.org/wiki/Foldscope

    A Foldscope is an optical microscope that can be assembled from a punched sheet of cardstock, a spherical glass lens, a light emitting diode (LED) and a diffuser panel, along with a watch battery that powers the LED. [4] Once assembled, the Foldscope is about the size of a bookmark.

  4. Minolta AF Zoom 75-300mm f/4.5-5.6 - Wikipedia

    en.wikipedia.org/wiki/Minolta_AF_Zoom_75-300mm_f/...

    The first generation body is made of metal. It was launched alongside the Minolta Maxxum 9000 in fall 1985. [1] There is a focus limiter switch to speed up focusing. This lens and the Minolta AF 70-210mm f/4 lens are colloquially known as the "big beercan" and "beercan", respectively, by Minolta camera users because their shape and size closely match the proportions of a typical aluminum drink ...

  5. Periscope lens - Wikipedia

    en.wikipedia.org/wiki/Periscope_lens

    Schematic of a conventional and a periscope zoom lens A smartphone with a 5x optical zoom periscope lens camera, recognizable by the rectangular shape of its lens. A periscope lens, sometimes called a folded lens, is a mechanical assembly of lens elements that uses a prism or mirror to redirect the light through the lenses with a 90° angle to the optical axis, as in a periscope.

  6. Minolta A-mount system - Wikipedia

    en.wikipedia.org/wiki/Minolta_A-mount_system

    An entry-level camera, exposure mode was program AE only, with a high-speed program option, no Creative Expansion Card support. An even more basic Maxxum, this camera was basically for the point-and-shoot user that wanted a system SLR camera with interchangeable lenses and more powerful flashes, but did not want the features on, or did not want to pay for the 5000i, 7000i, 8000i cameras.

  7. Fulton MX991/U Flashlight - Wikipedia

    en.wikipedia.org/wiki/Fulton_MX991/U_Flashlight

    A photograph showing two Fulton MX-991/U Flashlights, next to an unofficial reproduction and a standard angle-head flashlight. The MX-991/U Flashlight (aka GI Flashlight, Army flashlight, or Moonbeam [1]) from the TL-122 military flashlight series of 1937-1944 and is a development of the MX-99/U flashlight issued in 1963 [clarification needed].

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