The ZWO Methane band (CH4) filter is a special filter for photographical use.
Its FWHM is 20nm which is suitable for most IR sensitive colour or mono cameras. It can reveal the detail of the target and not too dark.
It is recommended  for planetary imaging such like Jupiter, Saturn and the other planets.
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				ZWO CH4 Filter (1.25 Inch)
SKU: ZWO-CH4
$140.00
Available on back-order
The ZWO Methane band (CH4) filter is a special filter for photographical use.
Its FWHM is 20nm which is suitable for most IR sensitive colour or mono cameras. It can reveal the detail of the target and not too dark.
It is recommended  for planetary imaging such like Jupiter, Saturn and the other planets.
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