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  2. Mamiya RZ67 - Wikipedia

    en.wikipedia.org/wiki/Mamiya_RZ67

    90 mm f /3.5, with extension tubes 1 and 2 has the largest magnification of all RZ67 lenses, able to shoot 1.92:1. A prototype lens of 90 3.5 M L-A with floating system also exists. 44 mm equivalent 110 mm f /2.8, smallest of the RZ lenses, also has largest aperture, 53 mm equivalent 127 mm f /3.5 and an older model f /3.8, 62 mm equivalent

  3. Assistive technology - Wikipedia

    en.wikipedia.org/wiki/Assistive_technology

    A camera connects to a monitor that displays real-time images, and the user can control settings such as magnification, focus, contrast, underlining, highlighting, and other screen preferences. They come in a variety of sizes and styles; some are small and portable with handheld cameras, while others are much larger and mounted on a fixed stand.

  4. Hand-held camera - Wikipedia

    en.wikipedia.org/wiki/Hand-held_camera

    Robert Capa in Spain using a Filmo 16 mm film camera in 1937. Hand-held camera or hand-held shooting is a filmmaking and video production technique in which a camera is held in the camera operator's hands as opposed to being mounted on a tripod or other base. Hand-held cameras are used because they are conveniently sized for travel and because ...

  5. List of standard zoom lenses - Wikipedia

    en.wikipedia.org/wiki/List_of_standard_zoom_lenses

    Sony 28-70mm F3.5-5.6, a standard zoom lens. This is a list of standard zoom lenses that are designed for mirrorless cameras — limit one per brand, focal length, aperture, and zoom mechanism combination.

  6. List of longest smartphone telephoto lenses - Wikipedia

    en.wikipedia.org/wiki/List_of_longest_smartphone...

    Xiaomi Mi 11 Ultra with periscope telephoto lens (rectangular opening below the two lenses). This is a list of smartphones with a telephoto lens that offers a focal length (35mm equivalent) of at least 100mm or "4× optical zoom" with an imaging area equivalent to a 1/3.5″ or larger sensor.

  7. Close-up lens - Wikipedia

    en.wikipedia.org/wiki/Close-up_lens

    That distance is sometimes given on the filter in millimeters. A +3 close-up lens has a maximal working distance of 0.333 m or 333 mm. The magnification is the focal distance of the objective lens (f) divided by the focal distance of the close-up lens; i.e., the focal distance of the objective lens (in meters) multiplied by the diopter value (D) of the close-up lens:

  8. List of large sensor interchangeable-lens video cameras

    en.wikipedia.org/wiki/List_of_large_sensor...

    Camera Sensor size Crop factor [1] Lens Mount [2] Recording media [3] Codec Maximum video resolution ISO range Dynamic range (at native/peak ISO) Shutter type Anamorphic shooting Internal filters Frame rate(s −1) Arri: Alexa [4] Alexa Plus 23.76 x 13.37 mm 1.52 Arri PL: SxS card, T-link recorder (optional XR module upgrade) [5]

  9. List of Panasonic camcorders - Wikipedia

    en.wikipedia.org/wiki/List_of_Panasonic_camcorders

    The camera uses a 1/2-inch colour Newvicon tube with a consumer-grade lens barrel giving a 6 times zoom with macro, normal focussing down to 4 feet (1.2 metres), and a minimum illumination of 10 lux. The microphone and folding viewfinder are physically built-in with no external cables, though headphones and an external microphone can used.