Like New ZWO 31mm Unmounted LRGB Filters Moon Filter deep-sky objects in seconds and

deep-sky objects in seconds and see them in more detail than ever before

please install it with a moment arm between 20 cm and 30 cm

You can take pictures of terrestrial and/or celestial scenes by using a simple T-Adapter to turn your telescope or spotting scope into a large telephoto lens

37 arc seconds Resolution (Dawes) 1

Like New ZWO 31mm Unmounted LRGB Filters Moon Filter deep-sky objects in seconds andThis is a like new set of 31mm unmounted ZWO LRGB filters in excellent condition, completely clean, and unopened. Comes in its original jewel case and no box. Key Features Premium 31mm unmounted round LRGB filter set for use with monochrome astronomy cameras Precision passbands partially block light pollution from sodium lamps while passing OIII emission from nebulae for a more natural image color IR blocking from 700nm to 1100nm to eliminate need for