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  2. Video magnifier - Wikipedia

    en.wikipedia.org/wiki/Video_magnifier

    Video magnifiers are electronic devices that use a camera and a display screen to perform digital magnification of printed materials. The display screen is usually LCD or a similar flat-screen technology (although older video magnifiers have used CRT displays), and the device usually includes a lamp to illuminate the source material.

  3. 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]

  4. Digital zoom - Wikipedia

    en.wikipedia.org/wiki/Digital_zoom

    Cameras may have an intelligent zoom feature that allows an additional magnification of 2.0× on top of its optical zoom. Many cameras have 2 options: 1.4× and 2.0×. [ citation needed ] The intelligent zoom only uses the centre of the image sensor and does not interpolate the original resolution, so the resulting image quality is good in ...

  5. List of large sensor fixed-lens cameras - Wikipedia

    en.wikipedia.org/wiki/List_of_large_sensor_fixed...

    Fujifilm FinePix X100. This is a list of large sensor fixed-lens cameras, also known as premium compact cameras or high-end point-and-shoot cameras.These are digital cameras with a non-interchangeable lens and a 1.0‑type (“1‑inch”) image sensor or larger, excluding smartphones and camcorders.

  6. Zoom lens - Wikipedia

    en.wikipedia.org/wiki/Zoom_lens

    Most consumer zoom lenses do not maintain perfect focus, but are still nearly parfocal. Most camera phones that are advertised as having optical zoom actually use a few cameras of different but fixed focal length, combined with digital zoom to make a hybrid system. TV camera and Canon DIGI SUPER 86 II zoom lens with 86× magnification

  7. The best smart speakers for seniors in 2023 - AOL

    www.aol.com/lifestyle/best-smart-home-speakers...

    In addition to video calls, they can play content from the likes of YouTube and Netflix, show weather reports, stream feeds from security cameras and run a slideshow of your favorite photos.

  8. Electronic field production - Wikipedia

    en.wikipedia.org/wiki/Electronic_field_production

    Several tripod-mounted and handheld professional video cameras. A variety of zoom lenses for the tripod-mounted "hard" cameras, typically at least 50× to 100× magnification, and a maximum focal length of at least 600mm. The extreme amount of magnification is necessary because the cameras can be located quite a distance from the action.

  9. 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 ...