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 interchang...

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×...

The QHYCCD 3rd-Generation Color Filter WheelNew ultra-thin stepper motor drive and fully automatic filter switching revolutionizes overall performa...

Replacement five position color filter wheel. Ideal for that quick change of additional filter sets. Accepts all standard 1.25″ filters. Filter whe...

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...

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 came...

Replacement eight position color filter wheel. Ideal for that quick change of additional filter sets. Accepts all standard 1.25″ filters. Filter wh...

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 im...

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 ...

Compatible with: Specifications Power 12 VDC Computer Interface I2C OS Compatibility Windows 32 and 64 bit OS, Mac Weight 1.35 lbs Filter...

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. Specifications Computer Interface I2C OS Compatibility Windows 32 and 64 bit OS, Mac Weight 4.35 lbs Filter Size 65mm S...

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...

The SBIG FW8S-STXL provides 8 filter slots for all SBIG STXL camera models. Specifications Filter Size 36mm / 1.25" Weight 2 lbs OS Compatibi...

ZWO EFW 5 x 2″Product weight：EFW 5 x 2″=500g / EFW 7 x 2″=650gPower supply：USB2.0Control Mode： ASCOM and SDKDriver：Free of driverThe filter wheel b...

ZWO EFW 7 x 2″Product weight：EFW 5 x 2″=500g / EFW 7 x 2″=650gPower supply：USB2.0Control Mode： ASCOM and SDKDriver：Free of driverThe filter wheel b...

The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger body and the newly-added s...

The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block. Quality guaranteed! Adopting the quality step motors produ...

Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)!The body is CNC milled from an a...

The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world!300g ONLY ! Small than your hand !The body is CNC machined from a full...