Like New ZWO 31mm Unmounted LRGB Filters Moon Filter be similar

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"This accessory is a must-have for someone planning to use the TV-85 photographically" - review in Sky & Telescope

you can adjust the height of the cover for a customized fit—blocking out wind

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

11” wide and 3” deep

Like New ZWO 31mm Unmounted LRGB Filters Moon Filter be similarThis 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