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Improved programming to better measure true battery voltage
making it a professional astro-imaging combination
free of the haze and scatter that is common in typical 'mylar' films or inexpensive glass filters
we warranty the 365 Covers to provide this level of protection
Also compatible with Celestron PWI
QHY 7 x 1.25"/31mm CFW3S-US Color Filter Wheel - Small - Ultra Slim Version - 110040 DC Hub Improved programming to better measureQHY 7 x 1. 25" or 31 mm Small CFW3 Color Filter Wheel Ultra Thin Thickness Important Since the ultra slim model is shallower than the SR model, it only accepts 1 . 25" mounted filters that are a max of 5. 5 mm tall, excluding filter thread height. Some 1. 25" mounted filters are higher than this, so measure carefully & look for "low profile" filters. 31 mm unmounted filters are also compatible. About All QHY CFW3 Filter Wheels QHYCFW3 filter wheels
