ZWO 20nm CH4 Filter - 1.25"

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ZWO 20nm CH4 Filter - 1.25"
Item # ZWO-20CH4
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  • CH4 Methane Filter for use with a Camera.
  • Intended for Photographic use.
  • FHWM of 20nm.
  • Ideal for Planetary imaging.


ZWO 20nm CH4 Filter - 1.25"

The ZWO methane filter (CH4) is a filter specifically designed for photographic use to single out that element on the spectrum of light. It has a FWHM of 20nm, making it suitable for most IR sensitive color or mono cameras. It can show solid detail without darkening the view too poorly, and is ideal for planetary imaging with targets such as Jupiter or Saturn.

ZWO Product Number: 20CH4

Additional Information

Additional Information

Manufacturer ZWO
Type of Filter Planetary
Filter Usage Imaging
Single or Set? Single Filter
Filter Size 1.25"
Filter Shape Round
Filter Mounted? Mounted
Warranty 2 Year Warranty
Included Items

Included Items

  • ZWO 20nm CH4 Filter - 1.25"
  • Plastic Case
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