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  2. Video astronomy - Wikipedia

    en.wikipedia.org/wiki/Video_astronomy

    The equipment used varies from webcams and basic security cameras to specialized video astronomy cameras. Recent growing interest in the video 'near-live' aspect of astronomy has brought about websites devoted purely to the practice [ 6 ] and forums for users of the equipment [ 7 ] [ 8 ] [ 9 ]

  3. The best lenses for astrophotography in 2022: fast ... - AOL

    www.aol.com/news/best-lenses-astrophotography...

    We pick the best lenses for astrophotography fans shooting a starry night sky, to suit a range of cameras and budgets The best lenses for astrophotography in 2022: fast ultra-wide lenses for the ...

  4. Amateur astronomy - Wikipedia

    en.wikipedia.org/wiki/Amateur_astronomy

    Amateur astronomers engage in many imaging techniques including film, DSLR, LRGB, and CCD astrophotography. Because CCD imagers are linear, image processing may be used to subtract away the effects of light pollution, which has increased the popularity of astrophotography in urban areas. Narrowband filters may also be used to minimize light ...

  5. Astrophotography - Wikipedia

    en.wikipedia.org/wiki/Astrophotography

    Astrophotography is a popular hobby among photographers and amateur astronomers. Techniques ranges from basic film and digital cameras on tripods up to methods and equipment geared toward advanced imaging. Amateur astronomers and amateur telescope makers also use homemade equipment and modified devices.

  6. Schmidt camera - Wikipedia

    en.wikipedia.org/wiki/Schmidt_camera

    One of the Baker–Nunn cameras used by the Smithsonian satellite-tracking program A Baker-Nunn satellite tracking camera in use. The Baker–Nunn design, by Baker and Joseph Nunn, replaces the Baker-Schmidt camera's corrector plate with a small triplet corrector lens closer to the focus of the camera. It used a 55 mm wide film derived from the ...

  7. Cold camera photography - Wikipedia

    en.wikipedia.org/wiki/Cold_camera_photography

    Guerra Cryogenic Camera ad in May, 1974 Sky & Telescope. Cold camera photography is a technique used by astrophotographers to reduce the electronic noise that accumulates during long exposures with the electronic sensors in DSLRs and dedicated CMOS or CCD astro-cameras. Cooling is usually accomplished with a Peltier thermo-electric cooler.

  8. Metro-North rider stabbed in chest after complaining about ...

    www.aol.com/metro-north-rider-stabbed-chest...

    The attack happened at about 7 p.m. on a New Haven line Metro North train arriving in the station, according to the MTAPD.

  9. Category:Astrophotography cameras - Wikipedia

    en.wikipedia.org/wiki/Category:Astrophotography...

    Pages in category "Astrophotography cameras" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. C. Canon EOS 20Da;