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  2. 1951 USAF resolution test chart - Wikipedia

    en.wikipedia.org/.../1951_USAF_resolution_test_chart

    A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens.

  3. Siemens star - Wikipedia

    en.wikipedia.org/wiki/Siemens_star

    A Siemens chart filter in a collimator, used for auto-focus calibration of digital still cameras. In the field of video production, where it is often called a back focus chart, the Siemens star is widely used to adjust the back focus of removable lenses. It is also used during film or video shoots to help setting the focus in special situations.

  4. List of image resolutions used in digital cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_image_resolutions...

    Download QR code; Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide ... Camera examples 32 32 1:1. 1024

  5. Nikon D7500 - Wikipedia

    en.wikipedia.org/wiki/Nikon_D7500

    The Nikon D7500 is a 20.9-megapixel digital single-lens reflex camera using an APS-C sensor. [1] It was announced by Nikon Corporation on 12 April 2017, and started shipping on 2 June 2017. It is the successor to the Nikon D7200 as Nikon's DX format midrange DSLR.

  6. Focusing screen - Wikipedia

    en.wikipedia.org/wiki/Focusing_screen

    Focusing screen on Praktica Super TL1000 Location of focusing screen (6) in an SLR camera. A focusing screen is a flat translucent material, either a ground glass or Fresnel lens, found in a system camera that allows the user of the camera to preview the framed image in a viewfinder.

  7. Depth of field - Wikipedia

    en.wikipedia.org/wiki/Depth_of_field

    On a view camera, the focus and f-number can be obtained by measuring the depth of field and performing simple calculations. Some view cameras include DOF calculators that indicate focus and f-number without the need for any calculations by the photographer. [39] [40]

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  9. Category:Photography equipment - Wikipedia

    en.wikipedia.org/wiki/Category:Photography_equipment

    Download QR code; Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; ... Manual focus override; Maul Camera Rocket; ME Group;