ZWO M42 Filter Drawer LPR High Precision DC servo Motors

High Precision DC servo Motors

Partial rim of fusion crust

Remember to blow or brush any dust particles off of your optics before rubbing them with the cloth

Coating: Plasma assisted

they increase the contrast between nebula and night sky

ZWO M42 Filter Drawer LPR High Precision DC servo MotorsZWO 2 inch Filter Drawer with 21mm ring design is independently developed by ZWO, which includes M42 * 0. 75 male thread (camera side) and M48 * 0. 75 female thread (filter end), M48 * 0. 75 female thread (telescope side) as well. The double strong magnets create stronger adsorption, easier installation and pulling out. 66mm(height)*66mm(length)*21mm(thickness) M42 * 0. 75 male(external) thread (camera side) M48 * 0. 75 female(internal) thread (filter