Filter Wheels

Additional carousel for the older Atik EFW2 filter wheel. Available in 9 x 1.25", 7 x 36mm, 5 x 50mm & 5 x 2".

Additional carousel for your Atik EFW2.2 filter wheel. Available in 9 x 1.25", 7 x 36mm, 5 x 50mm & 5 x 2".

The Atik EFW2.2 electronic filter wheel is available in 4 formats supporting filter sizes of 1.25″, 2″, 36mm and 50mm. The carousels are interchangeable and are available separately as accessories. An electronic filter wheel allows you to automate your...

Additional carousel for your Atik EFW3 filter wheel. Available in 7 x 50mm & 7 x 2".

The EFW3 7 Position electronic filter wheel for large format cameras can be ordered with the ability to either carry up to 7×50.8mm unmounted or 7×2” mounted round filters, housing LRGB and Ha, OIII and SII filter sets in the same carousel and the wheel...

The QHYCCD 3rd-Generation Color Filter Wheel New ultra-thin stepper motor drive and fully automatic filter switching revolutionizes overall performance! New ultra-thin hyrid stepper motor drive.   QHYCCD selected a high quality ultra-thin hybrid...

Replacement five position color filter wheel. Ideal for that quick change of additional filter sets. Accepts all standard 1.25″ filters. Filter wheel discs can take 1.25” screw in and 31mm unmounted filters. Downloads WS system chart

This 5mm spacer goes between the QSI 500/600 Series camera body and WSG cover and extends the range of suitable guide cameras to include any camera with a back focus of up to 17.5mm. Includes a longer set of screws for use with WSG cover. Downloads WS...

This 5mm spacer goes between the QSI 500/600 Series camera body and WSG-8 cover and extends the range of suitable guide cameras to include any camera with the standard C-mount back focus of 17.5mm. Includes a longer set of screws for use with WSG-8 cover...

Replacement eight position color filter wheel. Ideal for that quick change of additional filter sets. Accepts all standard 1.25″ filters. Filter wheel discs can take 1.25” screw in and 31mm unmounted filters. Downloads WS system chart

FW8S-Aluma is the standard (non-guided) 8-position filter wheel for Aluma Series cameras. This filter wheel does not have abuilt-in self-guiding image sensor. It is compatible withCanon EOS and Nikon lens adapters.SpecificationsFilter Size36mm / 1...

This is the internal filter wheel for the SBIG STF-402M only. It contains very high quality interference filters custom made for this camera. Note that the filters are permanently attached to the filter carousel and cannot be changed.

Compatible with:SpecificationsPower12 VDCComputer InterfaceI2COS CompatibilityWindows 32 and 64 bit OS, MacWeight1.35 lbsFilter Size36mm / 1.25"DownloadsUser’s ManualInstallation, and operation instructions for the FW8-8300 Filter Wheel...

Standard front cover for Aluma filter wheel – replaces the self-guiding front cover when minimum back focus distance is needed.

Standard front cover for STXL filter wheel – replaces the self-guiding front cover for use with camera lens adapters.

Special order only.SpecificationsComputer InterfaceI2COS CompatibilityWindows 32 and 64 bit OS, MacWeight4.35 lbsFilter Size65mm SquareDownloadsUser’s ManualInstallation, and operation instructions for FW5/FW7-STX Filter Wheels.Download Backfocus...

The SBIG FW7-STX is a 7-Position, 50mm square filter wheel for STX and Aluma AC series cameras.The SBIG FW7-STX is a 7-Position, 50mm square filter wheel for STX and Aluma AC series cameras.Works with the STX Guider or StarChaser SC-3 for...

The SBIG FW8S-STXL provides 8 filter slots for all SBIG STXL camera models.SpecificationsFilter Size36mm / 1.25"Weight2 lbsOS CompatibilityWindows 32 and 64 bit OS, MacDownloadsUser’s ManualInstallation, and operation instructions for FW8S/FW8G-STT...

ZWO EFW 5 x 2″ Product weight：EFW 5 x 2″=500g / EFW 7 x 2″=650g Power supply：USB2.0 Control Mode： ASCOM and SDK Driver：Free of driver The filter wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship,...

ZWO EFW 7 x 2″ Product weight：EFW 5 x 2″=500g / EFW 7 x 2″=650g Power supply：USB2.0 Control Mode： ASCOM and SDK Driver：Free of driver The filter wheel body is CNC milled from an aircraft graded aluminum block. Excellent craftsmanship,...