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  2. Konica Autoreflex - Wikipedia

    en.wikipedia.org/wiki/Konica_Autoreflex

    The AR-mount features a relatively short flange focal distance of 40.50 mm for a 35 mm film SLR camera. Its diameter is 47 mm. [ 3 ] The focal lengths offered by Konica ranged from 21 mm to 2000 mm along with a 15 mm fisheye lens ; from the start, one zoom, the 47-100mm f3.5 Hexanon AR-H , was offered.

  3. Barrel threads - Wikipedia

    en.wikipedia.org/wiki/Barrel_threads

    For example, factory and aftermarket receivers using the Remington 700 footprint are produced with various types of action threads, all with a 26.99 mm (1 + 1 ⁄ 16 in) diameter, but with a pitch of either a 1.588 mm (16 TPI, Remington standard), 1.411 mm (18 TPI) or 1.270 mm (20 TPI, Savage standard).

  4. Lens mount - Wikipedia

    en.wikipedia.org/wiki/Lens_mount

    H-Mount 55 mm 35 mm: 47 mm 0.75 mm Screw Photography Hanimex (rebranding of Tokina M47) Panavision PV: 57.15 mm 35 mm: 49.5 mm Breech lock Cinematography B3-mount: 58 mm 2/3" Reverse bayonet Video Ikegami Mitchell BNCR: 61.468 mm 35 mm: 68 mm Breech lock Cinematography Zeiss Panflex 5522/23 for Contax RF: 64.50 mm 35 mm: Double bayonet ...

  5. Flange focal distance - Wikipedia

    en.wikipedia.org/wiki/Flange_focal_distance

    Diagram illustrating the flange focal length of an SLR–type and a mirrorless–type camera. For an interchangeable lens camera, the flange focal distance (FFD) (also known as the flange-to-film distance, flange focal depth, flange back distance (FBD), flange focal length (FFL), back focus [1] or register, depending on the usage and source) of a lens mount system is the distance from the ...

  6. List of motion picture film formats - Wikipedia

    en.wikipedia.org/wiki/List_of_motion_picture...

    Gate dimensions are the width and height of the camera gate aperture, ... 70 mm, at 48 frame/s 2.21 1.912" × 0.87" spherical FuturVision 360 [49] 65 mm 1.52

  7. Photo print sizes - Wikipedia

    en.wikipedia.org/wiki/Photo_print_sizes

    The alternative Super series, denoted SnR, nR Plus or nR+, has an aspect ratio of 3∶2 (or as close as possible) and thus provides a better fit for standard 135 film (35 mm) at sizes of 8 inches or above. 5R is twice the size of a 2R print, 6R twice the size of a 4R print and S8R twice the size of 6R. 4D/6D is a newer size for most consumer ...

  8. List of Minolta A-mount lenses - Wikipedia

    en.wikipedia.org/wiki/List_of_Minolta_A-mount_lenses

    These new lenses included 35–80 mm f /4–5.6 (with built-in lens cap), 80–200 mm f /4.5–5.6, 35–105 mm f /3.5–4.5, 70–210 mm f /3.5–4.5, and 100–300 mm f /4.5–5.6. [ 4 ] Some of the original lenses were updated and re-released with the same cosmetics and are known as "New" or "Restyled" versions; minor optical updates such as ...

  9. Minolta A-mount system - Wikipedia

    en.wikipedia.org/wiki/Minolta_A-mount_system

    The system used a lens mount called A-mount, with a flange focal distance 44.50 mm, one millimeter longer, 43.5 mm, than the previous SR mount from 1958. The new mount was wider, 49.7 mm vs. 44.97 mm, than the older SR-mount and due to the longer flange focal distance, old manual lenses were incompatible with the new system.