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  2. Computer vision syndrome - Wikipedia

    en.wikipedia.org/wiki/Computer_vision_syndrome

    A number of computer and smartphone applications adjust the computer video color temperature, reducing the amount of blue light emitted by the screen, particularly at night. Dry eye is a symptom that is targeted in the therapy of CVS. The use of over-the-counter artificial-tear solutions can reduce the effects of dry eye in CVS.

  3. This Is The 1 Thing An Eye Doctor Says You Should Never Do ...

    www.aol.com/1-thing-eye-doctor-says-120017349.html

    ″[Sleeping with contact lenses in your eyes] is bad. It’s real bad. Don’t do it,” Redfern told us, adding that this even applies to naps. “It’s like a game of Russian roulette.”

  4. Video camera tube - Wikipedia

    en.wikipedia.org/wiki/Video_camera_tube

    The new video camera tube developed by Lubszynski, Rodda and McGee in 1934 was dubbed "the super-Emitron". This tube is a combination of the image dissector and the Emitron. It has an efficient photocathode that transforms the scene light into an electron image; the latter is then accelerated towards a target specially prepared for the emission ...

  5. Cathode-ray tube - Wikipedia

    en.wikipedia.org/wiki/Cathode-ray_tube

    In 1926, Kenjiro Takayanagi demonstrated a CRT TV receiver with a mechanical video camera that received images with a 40-line resolution. [22] By 1927, he improved the resolution to 100 lines, which was unrivaled until 1931. [23] By 1928, he was the first to transmit human faces in half-tones on a CRT display. [24]

  6. Macular degeneration - Wikipedia

    en.wikipedia.org/wiki/Macular_degeneration

    Video cameras can be fed into standard or special-purpose computer monitors, and the image can be zoomed in and magnified. These systems often include a movable table to move the written material. Accessible publishing provides larger fonts for printed books, patterns to make tracking easier, audiobooks and DAISY books with both text and audio.

  7. Red-eye effect - Wikipedia

    en.wikipedia.org/wiki/Red-eye_effect

    Because of this the retina will not be visible to the camera and the eyes will appear natural. Taking pictures without flash by increasing the ambient lighting, opening the lens aperture, using a faster film or detector, or reducing the shutter speed. Using the red-eye reduction capabilities built into many modern cameras.

  8. Diffraction spike - Wikipedia

    en.wikipedia.org/wiki/Diffraction_spike

    Apertures blades of camera. Iris diaphragms with moving blades are used in most modern camera lenses to restrict the light received by the film or sensor. While manufacturers attempt to make the aperture circular for a pleasing bokeh, when stopped down to high f-numbers (small apertures), its shape tends towards a polygon with the same number of sides as blades.

  9. Grandpa Slim: Eminem reveals his daughter's pregnancy in ...

    www.aol.com/grandpa-slim-eminem-reveals...

    Later in the song, Eminem resolves to watch over his daughter from the afterlife. "Jade, it'll be okay, baby, I'm here, hey/I'm watching you right now, baby girl, I vow/I will protect you, your ...