Filter Wheels & Drawers

ZWO 2" Filter Drawer ZWO 2″ filter drawer featuring the anti-light-leaking design that can effectively solve the light leaking issue under long exp...

ZWO Filter Holder for M42/M54 and EOS/Nikon Filter Drawer  The spare filter holder for EOS filter drawer and Nikon filter drawer. It can carry all ...

ZWO 2" Filter Drawer M54 ZWO 2" Filter Drawer M54 featuring the anti-light-leaking design that can effectively solve the light leaking issue under ...

ZWO EFW 5x2" Filter Wheel The ZWO EFW 5×2″ Filter Wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship, very th...

ZWO EFW 7x2" Filter Wheel The ZWO EFW 7×2″ Filter Wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship, very th...

ZWO EFW 7x36mm Filter Wheel The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the large...

ZWO 2" Filter Drawer for EOS Lens The ZWO 2" Filter Drawer for EOS Lens，26.5mm thickness is independently designed by ZWO and specifically made to ...

ZWO EFW 8x1.25"/31mm Filter Wheel The ZWO EFW 8×1.25″/31mm Filter Wheel is larger than the EFWmini but still low on weight. Only 400 grams (14 oz)!...

ZWO EFW mini The ZWO EFWmini is the smallest and most lightweight 1.25″ Electronic Filter Wheel in the world! It has 5 positions for 1.25″ or 31mm ...

ZWO 2" Filter Drawer for Nikon Lenses ZWO 2" Filter Drawer with a thickness of 29mm that can be used for carrying 2” filter and connecting ASI cool...

ZWO EFW 7x50mm Square Filter Wheel  The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block. Quality guaranteed!   Ad...