Filter Wheels & Drawers

ZWO Manual 5x1.25" Filter Wheel The ZWO Manual 5x1.25" Filter Wheel has a numbered “click” at every position to make the task a breeze. Changing fi...

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

Astronomik Dark Filter Astronomik's simple yet effective dark filter makes taking dark frames easier than ever! Orientation does not matter. Does ...

Antlia OAG and Filter Drawer Assembly OAG means Off-Axis Guider. Antlia OAG and filter drawer assembly is an innovative accessory that integrates...

Buckeye Stargazer ZWO EAF Mount for William Optics Redcat his bracket allows you to mount a ZWO Electronic Automatic Focuser (EAF)  onto your Willi...

Buckeye Stargazer Filter Slider Case for Filter Drawers This Filter Slider Case will protect your sliders/filters when not in use, but provide quic...

ZWO Filter Masks The ZWO Filter Masks are used for ZWO filter wheels. Available for: For ZWO EFW mini For ZWO EFW 8 x 31mm For ZWO EFW 7 x 36mm ...

ZWO Filter Holder for M54 Filter Drawer The M54 Filter Drawer with 20mm ring design is independently developed by ZWO and specifically made to matc...

ZWO Filter holder for M42 Filter Drawer   ZWO 2-inch Filter Drawer with 21mm ring design is independently developed by ZWO, which includes M42 * 0....

ZWO Filter holder for EOS/Nikon filter drawer The spare filter holder for EOS filter drawer and Nikon filter drawer. It can carry all 2”mounted fil...

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

ZWO 2" Filter Drawer M54 The M54 Filter Drawer with 20mm ring design is independently developed by ZWO and specifically made to match with the full...

ZWO 2" Filter Drawer The ZWO 2″ Filter Drawer allows you to easily swap your 2″ filters. It can also allow you to put a 2 filter” between your redu...

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

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

Starizona Filter Slider RASA 8 / ZWO Cooled The filter drawers can be pulled in and out using a small knob. This knob is required because the fi...

Starizona Filter Slider Most filter wheels are too large to use with HyperStar because they block so much of the telescope aperture. Our new Stariz...

Starizona Extra Filter Holder The Starizona Extra Filter Holder standard 2" mounted filters with 48mm threads. See optional adapters for step-down ...

QHYCCD 9x2"/50mm Round or 7x50mm Square QHYCFW3XL Filter Wheel The QHYCCD 9×2″/50mm Round or 7x50mm Square QHYCFW3XL Filter Wheel main body is cut...

QHYCCD 7x36mm QHYCFW3M-US Filter Wheel The QHYCCD 7x36mm QHYCFW3M-US Filter Wheel main body is cut from a single piece of aluminum by a precision C...

QHYCCD 7x2"/50mm QHYCFW3L Filter Wheel The QHYCCD 7×2″/50mm QHYCFW3L Filter Wheel main body is cut from a single piece of aluminum by a precision...

QHYCCD 5x2"/50mm QHYCFW3M-SR Filter Wheel The QHYCCD 5x2"/50mm QHYCFW3M-SR Filter Wheel main body is cut from a single piece of aluminum by a preci...

Pegasus Astro Indigo Filter Wheel (7 x 2") Our new high quality Indigo FIlter Wheel has a 7 position carousel and can house 2inch mounted or 50mm ...