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  2. History of the single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_single-lens...

    35 mm f/3.5 PC-Nikkor lens — the first perspective control lens for a 35 mm camera, permitting control of perspective in architectural photography. 1962 Nikkorex Zoom 35 (Japan): first 35 mm SLR with fixed zoom lens (Zoom-Nikkor Auto 43–86mm f/3.5). Had non-pentaprism, four mirror reflex viewfinder and leaf shutter.

  3. List of Olympus products - Wikipedia

    en.wikipedia.org/wiki/List_of_Olympus_products

    Compact digital SLR. Very similar to the E-420 with added art filters. April 2009 Olympus UK & Ireland, archived from the original on 2009-07-26: Olympus E-500: 8.0 Digital SLR: October 2006 Olympus America, archived from the original on 2005-10-13: Olympus E-510: 10.0 Digital SLR with Image Stabilisation, successor to the E-500. June 2007

  4. Digital single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/Digital_single-lens_reflex...

    A digital single-lens reflex camera (digital SLR or DSLR) is a digital camera that combines the optics and mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor. The reflex design scheme is the primary difference between a DSLR and other digital cameras.

  5. Diaphragm (optics) - Wikipedia

    en.wikipedia.org/wiki/Diaphragm_(optics)

    The centre of the diaphragm's aperture coincides with the optical axis of the lens system. Most modern cameras use a type of adjustable diaphragm known as an iris diaphragm, and often referred to simply as an iris. See the articles on aperture and f-number for the photographic effect and system of quantification of varying the opening in the ...

  6. Zenit (camera) - Wikipedia

    en.wikipedia.org/wiki/Zenit_(camera)

    Zenit 122 Zenit-4 with leaf shutter Zenit-16 with vertical travel shutter. The first attempt to make high-end professional camera by KMZ was the Start in 1958. This camera had a full set of shutter speeds (from 1 sec to 1/1000), a lens with an automatic diaphragm in a unique breech-lock mount, and even a knife for cutting-off part of the unexposed film.

  7. List of Canon products - Wikipedia

    en.wikipedia.org/wiki/List_of_Canon_products

    All current film and digital SLR cameras produced by Canon today use the EOS autofocus system. Canon introduced this system in 1987 along with the EF lens mount standard. The last non-EOS based SLR camera produced by Canon, the Canon T90 of 1986, is widely regarded as the template for the EOS line of camera bodies, although the T90 employed the ...

  8. Digital Storm - Wikipedia

    en.wikipedia.org/wiki/Digital_Storm

    Digital Storm is a privately owned boutique computer manufacturer in the United States that primarily specializes in high-performance gaming desktop and laptop computers. . Headquartered in Gilroy, California, [2] the company also sells upgrade components and gaming peripherals, such as headsets, gaming mice, custom keyboards and high-resolution computer moni

  9. Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G - Wikipedia

    en.wikipedia.org/wiki/Nikon_AF-S_DX_Zoom-Nikkor...

    The 18-55mm f / 3.5-5.6G AF-S Zoom-Nikkor lens is a midrange zoom lens manufactured by Nikon for use on Nikon DX format digital SLR cameras. Often included as a kit lens on entry-level DSLRs, it also can be purchased separately from the camera body. Nikon first introduced the lens in 2005 and has provided five subsequent updates.