enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Prism correction - Wikipedia

    en.wikipedia.org/wiki/Prism_correction

    Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]

  3. History of the single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_single-lens...

    The history of the single-lens reflex camera (SLR) begins with the use of a reflex mirror in a camera obscura described in 1676, but it took a long time for the design to succeed for photographic cameras. The first patent was granted in 1861, and the first cameras were produced in 1884, but while elegantly simple in concept, they were very ...

  4. History of photographic lens design - Wikipedia

    en.wikipedia.org/wiki/History_of_photographic...

    The first widely-available fisheye lens for 35mm cameras was the Fisheye-Nikkor 8 mm f /8 from Nikon, released in 1962, which produced circular images similar to those popularized by the LIFE photographers; that lens served as the "eye" of the HAL 9000 computer from the film 2001: A Space Odyssey, although scenes depicting HAL's point of view ...

  5. Lenticular lens - Wikipedia

    en.wikipedia.org/wiki/Lenticular_lens

    This enabled color pictures with the use of merely monochrome film stock. Angle of view of a lenticular print. The angle of view of a lenticular print is the range of angles within which the observer can see the entire image. This is determined by the maximum angle at which a ray can leave the image through the correct lenticule.

  6. Stereo photography techniques - Wikipedia

    en.wikipedia.org/wiki/Stereo_photography_techniques

    Stereo photography techniques. Stereo photography techniques are methods to produce stereoscopic images, videos and films. This is done with a variety of equipment including special built stereo cameras, single cameras with or without special attachments, and paired cameras. This involves traditional film cameras as well as, tape and modern ...

  7. List of film schools in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_film_schools_in...

    List of film schools in the United States. Appearance. hide. The University of Southern California 's School of Cinematic Arts, a private film school in Los Angeles, California. The University of Texas at Austin 's Department of Radio-Television-Film, home to the school's public film school in Austin, Texas.

  8. Corrective lens - Wikipedia

    en.wikipedia.org/wiki/Corrective_lens

    Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.

  9. 'POV' is more than just 'point of view.' Here's what teens ...

    www.aol.com/news/pov-more-just-point-view...

    “The early version of ‘POV’ meant, ‘This is a video from my point of view,’” Morse tells TODAY.com. “That’s different from professional videos of yesteryear, seen from third-person ...