Corona camera CoroCAM III

Low Light Corona Imaging Camera

The corona camera CoroCAM III is the more sensitive low light camera in the CoroCAM range. It can be used in early morning and late afternoon conditions when the sun is not visible, in addition to night time and indoor use. It has a much better optical lens and filter system giving much improved image resolution and sensitivity than the corona camera CoroCAM I.


Features of corona camera CoroCAM III

  • Operates in certain daylight conditions and at night.
  • Produces a high quality video image of the corona (this allows you to observe and record the exact cause of the corona, and the characteristics or type of corona).
  • Portable.
  • Optional portable video recorder that allows you to record results on-site.
  • Durable battery belt and charger.
  • Has two selectable filters that help optimise the corona viewing for all conditions.
  • Fully automated and will set itself according to the ambient light conditions (i.e. the camera compensates for changing environments).
  • Brightness and sensitivity adjustments for optimising the camera.
  • Settings are selected via the "on screen display" in the viewfinder (this allows for quick, easy adjustments).
  • Self protected, and will shut down in conditions that are too light or too dark.

Corona camera Corocam III. System Specifications


  • Field of view: 5° Horizontal 4° Vertical
  • Focus range: 3 m to infinity
  • Filters: UV wide bandpass filter
  • UV narrow bandpass filter

Detector Sensitivity

Lifetime: 98% remaining after 1000 hours

Video Camera Output

  • Camera resolution: Monochrome high resolution
  • Resolution: NTSC: 570(H) x 350(V) - TV lines
  • PAL: 560(H) x 420(V) - TV lines
  • Scanning resolution: 525 lines EIA (NTSC)
  • 625 lines CCIR (PAL)

Physical Dimensions

  • Length: 375 mm
  • Width: 100 mm
  • Height: 120 mm
  • Weight: Approximately 3 kg

Battery-belt and Charger

Battery operation time: Approximately 4 hours

Temperature range

  • Operating temperature: -10 ºC to 55 ºC
  • Storage temperature: -5 ºC to 50 ºC

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