ZWO Methane CH4 Filter - 1.25" - CH4 #Eclipse sparking excitement and engagement with

sparking excitement and engagement with the cosmos from the very first glance

Near Focus: 19

In everyday use

The summer sky is aglow with astronomical pearls: In the constellation Sagittarius several of the sky's most prominent emission nebulae can be seen well

ZWO Methane CH4 Filter - 1.25" - CH4 #Eclipse sparking excitement and engagement withMethane is the main component of natural gas. CH4 is the scientific formula for Methane, which is comprised of one carbon atom bonded to four hydrogen atoms. The ZWO Methane (CH4) filter, with an FWHM of 20nm, is used primarily for planetary imaging, especially gas giants like Jupiter. It can be used with most IR sensitive color and monochrome sensors. This filter is a 1. 25(31. 7mm) filter and comes with an inner filter thread . It is protected in a