20nm CH4 Methane Filter
The ZWO Methane band (CH4) filter is a special filter for photographical use.
Its FWHM is 20nm which is suitable for most IR sensitive color 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.
This filter is a 1.25″(31.7mm) filter and comes with an inner filter thread. It is protected in a plastic case.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The ZWO Methane band (CH4) filter is a special filter for photographical use.
Its FWHM is 20nm which is suitable for most IR sensitive color 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.
This filter is a 1.25″(31.7mm) filter and comes with an inner filter thread. It is protected in a plastic case.
