ZWO M42 Filter Drawer For Astronomy Telescope

ZWO Filter Drawer M42

Filter Drawer with 21mm ring, which includes M42 * 0.75 male thread (camera side) and M48 * 0.75 female thread (filter end), M48 * 0.75 female  thread (telescope side)

The double strong magnets create stronger adsorption, easier installation and pulling out

Allow Slot In Of 2'' Filter In Between Camera And Telescope Without Need To Remove Camera Or Added Weight Of Electronic Filter Wheel

For Insert Of 2'' (M48) Filter

Specifications

• 66mm(height)
• 66mm(length)
• 21mm(thickness)
• M42 * 0.75 male(external) thread (camera side)
• M48 * 0.75 female(internal) thread (filter end)
• M48 * 0.75 female(internal) thread (telescope side)
• Suitable for 2-inch astronomical filters