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  2. Perceptual MegaPixel - Wikipedia

    en.wikipedia.org/wiki/Perceptual_MegaPixel

    DxO Labs claims that P-MP is a more accurate and relevant value for photographers to consider when weighing-up camera sharpness. [ 2 ] [ 1 ] As of March 2017, the "Canon EF 300mm f/2.8L IS II USM" lens mounted on a "Canon EOS 5Ds R" has the highest measured P-Mpix value in the DxO Labs lens database, a value of 44.7. [ 3 ]

  3. Photographic lens design - Wikipedia

    en.wikipedia.org/wiki/Photographic_lens_design

    Prime lens - a photographic lens whose focal length is fixed, as opposed to a zoom lens, or that is the primary lens in a combination lens system. Zoom lenses - variable focal length lenses. Zoom lenses cover a range of focal lengths by utilising movable elements within the barrel of the lens assembly.

  4. Canon L lens - Wikipedia

    en.wikipedia.org/wiki/Canon_L_lens

    The 70-200 mm f/2.8L lens. Canon's series of L lenses (Luxury lenses) are a professional line of photography lenses made by Canon.Canon has sold zoom and prime L-series lenses for the discontinued FD lens mount, for the current EF lens mount used on all Canon EOS SLR cameras and for the RF mount used on mirrorless interchangeable-lens cameras.

  5. List of Canon products - Wikipedia

    en.wikipedia.org/wiki/List_of_Canon_products

    Canon PowerShot N100, has also rear-facing lens as smartphone, but front and rear lenses both together will take photo/video when the shutter is pressed and the rear lens image will appear in the corner of the big image from front lens as picture-in-picture, so the camera is called as a 'Story Camera' [5]

  6. Camera lens - Wikipedia

    en.wikipedia.org/wiki/Camera_lens

    Different kinds of camera lenses, including wide angle, telephoto and speciality. A camera lens (also known as photographic lens or photographic objective) is an optical lens or assembly of lenses (compound lens) used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.

  7. List of standard zoom lenses - Wikipedia

    en.wikipedia.org/wiki/List_of_standard_zoom_lenses

    Lens mounts Focal length [a] Aperture OIS Weight Length Release year Availability Wide Tele Wide Tele Sony 28-70mm F2 E: 28mm 70mm f / 2.0 f / 2.0 No 918g 140mm 2024 Current: Canon 28-70mm F2 RF: 28mm 70mm f / 2.0 f / 2.0 No 1430g 140mm 2018 Current: Canon 24-105mm F2.8 RF: 24mm 105mm f / 2.8 f / 2.8 Yes 1330g 199mm 2023 Current: Sony 24-70mm ...

  8. Canon EF 135mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_135mm_lens

    The Canon EF 135mm f / 2L USM is a short-to-medium telephoto lens. The "135/2" is mainly used for portrait photography and for indoor sports, where the lighting is often poor. The fast f /2 aperture makes the lens ideal for both of these applications. Among Canon photographers, the lens is highly regarded for its sharpness, contrast, and color ...

  9. Comparison of digital SLRs - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_digital_SLRs

    Canon: 1D X Mark II: Full frame: 20.2 EF: 100 216 61 50 409600 14 3.2 yes yes CF+CFast: 158x168x83 1530 Feb 2016: Canon: 1D X: Full frame: 18.1 EF: 100 252 61 50 204800 14 3.2 yes yes CF (2x) 158x164x83 1530 Oct 2011: Archived 2011-11-24 at the Wayback Machine: Canon: 1Ds Mark III: Full frame: 21.1 EF: 100 63 45 50 3200 5 3 yes no CF+SD ...

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