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2. Night-vision device - Wikipedia

   en.wikipedia.org/wiki/Night-vision_device

   A night vision device usually consists of an image intensifier tube, a protective housing, and an optional mounting system. Many NVDs also include a protective sacrificial lens, mounted over the front/ objective lens to prevent damage by environmental hazards, [ 1 ] while some incorporate telescopic lenses.

3. Night vision - Wikipedia

   en.wikipedia.org/wiki/Night_vision

   Night vision is the ability to see in low-light conditions, either naturally with scotopic vision or through a night-vision device. Night vision requires both sufficient spectral range and sufficient intensity range. Humans have poor night vision compared to many animals such as cats, dogs, foxes and rabbits, in part because the human eye lacks ...

4. Handycam - Wikipedia

   en.wikipedia.org/wiki/Handycam

   NightShot Plus switch on a Sony Handycam DCR-HC40E. Select flagship Sony Handycam models feature infrared night-vision dubbed NightShot (often referred to as "NightShot Plus") which utilizes an infrared light-emitting diode and an infrared filter that is mechanically attached, and detached to the sensor in order to enable the camcorder to record video footage in complete darkness ("Nightshot 0 ...

5. Backscatter (photography) - Wikipedia

   en.wikipedia.org/wiki/Backscatter_(photography)

   Backscatter (photography) The backscatter of the camera's flash by motes of dust causes unfocused orb-shaped photographic artifacts. In photography, backscatter (also called near-camera reflection[ 1 ]) is an optical phenomenon resulting in typically circular artifacts on an image, due to the camera's flash being reflected from unfocused motes ...

6. Digital camera - Wikipedia

   en.wikipedia.org/wiki/Digital_Camera

   A CompactFlash (CF) card, one of many media types used to store digital photographs. Digital camera (Panasonic Lumix DMC-TZ10) user interface, indicating the approximate count of remaining photos. Many camera phones and most stand alone digital cameras store image data in flash memory cards or other removable media.

7. Image sensor - Wikipedia

   en.wikipedia.org/wiki/Image_sensor

   A micrograph of the corner of the photosensor array of a webcam digital camera Image sensor (upper left) on the motherboard of a Nikon Coolpix L2 6 MP. The two main types of digital image sensors are the charge-coupled device (CCD) and the active-pixel sensor (CMOS sensor), fabricated in complementary MOS (CMOS) or N-type MOS (NMOS or Live MOS) technologies.