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  2. Pentax Auto 110 - Wikipedia

    en.wikipedia.org/wiki/Pentax_Auto_110

    The 110 lenses have found a new life with the Pentax Q system, which will accept them with an adapter, albeit with a 5.6x crop factor (effective increase in focal length). [2] The lenses can also be mounted on Panasonic/Olympus Micro Four Thirds cameras with an adapter, and the crop factor is only 2x, the same as on the original Pentax 110 body.

  3. Single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/Single-lens_reflex_camera

    The Italian Rectaflex offered its first production SLR, the series 1000, the same year. A single-lens reflex camera ( SLR) is a camera that typically uses a mirror and prism system (hence "reflex" from the mirror's reflection) that permits the photographer to view through the lens and see exactly what will be captured.

  4. Pentax cameras - Wikipedia

    en.wikipedia.org/wiki/Pentax_cameras

    1997: The world's first autofocus medium format SLR camera. That camera was the Pentax 645N [3] 2008: The world's smallest digital SLR camera equipped with an image sensor equivalent to the APS-C size format is launched. That camera was the PENTAX K-m [7] 2010: The world's first to introduce a digital medium format SLR camera.

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

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

    The history of the single-lens reflex camera (SLR) begins with the use of a reflex mirror in a camera obscura described in 1676, but it took a long time for the design to succeed for photographic cameras. The first patent was granted in 1861, and the first cameras were produced in 1884, but while elegantly simple in concept, they were very ...

  6. Canon EOS 100 - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_100

    The Canon EOS 100 is a 35 mm autofocus SLR camera introduced by Canon in 1991. It was marketed as the EOS Elan in North America. It was the second camera in the EOS range to be targeted at advanced amateur photographers, replacing the EOS 650 . Its headline features were near-silent film winding, input of EOS barcode programs, integral auto ...

  7. Four Thirds system - Wikipedia

    en.wikipedia.org/wiki/Four_Thirds_system

    The Four Thirds System is a standard created by Olympus and Eastman Kodak for digital single-lens reflex camera (DSLR) design and development. [ 1] Four Thirds refers to both the size of the image sensor (4/3") as well as the aspect ratio (4:3). The Olympus E-1 was the first Four Thirds DSLR, announced and released in 2003.

  8. Kodak Brownie - Wikipedia

    en.wikipedia.org/wiki/Kodak_Brownie

    The Brownie was a basic cardboard box camera with a simple convex-concave lens that took 21⁄4 -inch square pictures on No. 117 roll film. It was conceived and marketed for sales of Kodak roll films. Because of its simple controls and initial price of US$1 (equivalent to $37 in 2023) along with the low price of Kodak roll film and processing ...

  9. Minolta Vectis S series - Wikipedia

    en.wikipedia.org/wiki/Minolta_Vectis_S_series

    The Minolta Vectis S-series comprises two APS system models of film SLR cameras made by Minolta, the flagship model Vectis S-1 and the Vectis S-100. The cameras feature a compact design, owing to the use of mirrors instead of prisms in the viewfinder . Only one early DSLR camera body, the Minolta Dimâge RD 3000, also used the V-lens mount.