ZWO M42 Filter Drawer LPR High Precision DC servo Motors

High Precision DC servo Motors

Coating: Plasma assisted

Partial rim of fusion crust

This accessory allows the Smart Dew Heater Controller (sold separately) to deliver just the right amount warmth for to your telescope’s corrector to prevent dew without wasting battery

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