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  2. Canon FT QL - Wikipedia

    en.wikipedia.org/wiki/Canon_FT_QL

    The Canon FT QL is a 35mm single-lens reflex camera introduced by Canon Inc. in March 1966. It has a Canon FL lens mount compatible with the large range of FL series lenses. The FT can also operate the later Canon FD series lenses in stop-down mode, but the earlier R series has a different lens aperture mechanism and cannot be used, although ...

  3. Canonet G-III QL17 - Wikipedia

    en.wikipedia.org/wiki/Canonet_G-III_QL17

    120 × 75 × 60 mm, 620 g. The Canon Canonet G-III QL17 is a coupled- rangefinder, leaf-shuttered, fixed-focal-length 35 mm camera first manufactured by Canon in 1972. It features fully shutter-priority automatic exposure and fully manual shooting modes. The Canonet G-III is the third generation of Canonet, following the original Canonet and ...

  4. Canon EOS-3 - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS-3

    780g (Excluding lithium battery) The Canon EOS-3 is a 35mm film single-lens reflex camera for professionals and advanced amateurs built by Canon of Japan. It was introduced in November 1998, [1] and was offered as recently as 2007. The camera is the successor to the EOS-5 but has a lot in common with the canon EOS-1n such as the operation of ...

  5. Canon EOS 5 - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_5

    The camera was powered by a 6 volt lithium 2CR5 battery, or, with the optional Canon BP-5 Battery Pack, could be powered by D batteries attached to the belt of the user. The Canon VG-10 Vertical Grip added a shutter release, control wheel, AE Lock button and Focus Point Selection button to the bottom of the camera for portrait orientation use ...

  6. Canon EOS-1N - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS-1N

    The PB-E2 was designed for the later EOS-3 camera, and only provides the functionality of a PB-E1 when attached to an EOS-1 or 1N. The BP-E1 is a lighter and simpler accessory. This holds a 2CR5 lithium battery and 4 AA cells (in the removable Battery Magazine BM-1). The user can select between the two power sources with a switch.

  7. Canon EF camera - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_camera

    Canon EF. The Canon EF is a manual focus 35mm single-lens reflex camera produced by Canon between 1973 and 1978. It was compatible with Canon's FD-mount lenses. The EF was built as an electro-mechanical version of Canon's top-of-the line wholly mechanical Canon F-1. The shutter is mechanical at all speeds ½ second and faster, but at 1 second ...

  8. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]

  9. 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 ...

  10. Canon EOS 80D - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_80D

    Canon EOS 90D [3] The Canon EOS 80D is a digital single-lens reflex camera announced by Canon on February 18, 2016. [4] [5] It has the same body-only MSRP as the Canon EOS 70D, which it replaces. The camera can be purchased as a body-only, as kit with the 18-55mm IS STM lens, with the new 18-135mm IS USM lens or with the EF-S 18-200mm IS.

  11. Flat-field correction - Wikipedia

    en.wikipedia.org/wiki/Flat-field_correction

    This variation is called vignetting, and can be corrected by selectively brightening the perimeter of the image. Flat-field correction ( FFC) is a digital imaging technique to mitigate the image detector pixel-to-pixel sensitivity and distortions in the optical path. It is a standard calibration procedure in everything from personal digital ...