All-Star Telescope Canada - For All Things Astro!
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Products are usually delivered in 3-7 days.
Products usually ready for pickup from Edmonton Warehouse between 2 and 3.
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.
This filter is a 1.25″(31.7mm) filter and comes with an inner filter thread . It is protected in a plastic case.
