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QHY Colour Filter Wheel 2 – Small (QHYCFW2-S) to UK

£299.00 £259.00

The QHYCFW2-S Filter Wheel is 15.5mm thick and weighs 365g
It supports the following configurations:
5 x 36mm umounted filters
6 x 1.25 inch unmounted filters
Please put the version required in customer notes when ordering

Out of stock

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The QHY Filter Wheel 2 Small is 15.5mm thick and weighs 365g

It supports the following configurations:

  • 5 x 36mm umounted filters
  • 6 x 1.25 inch unmounted filters

The QHY Colour Filter Wheel 2 is the second generation colour filter wheel from QHY, with improved mechanical  and electronic design.


  • Gear driven disk. Stable and solid.
  • Specially designed filter disk allow different glass thickness for unmounted filters. From 0.7mm to 5mm.
  • Motor moved to a corner to increase the work area.
  • Increased the precision for filter location.
  • Support USB port and powered by USB when connected with computer.
  • Support the 4PIN QHY CFW socket on QHY11,QHY21/22/23 and InterCam series camera.
  • Support the 2pin socket with QHY9(Need external power supply).
  • Open Source Firmware, Arduino compatible


Mechanical Information for QHYCFW2-S

It has both M42/0.75, 2.5mm thickness screw in telescope side and camera side.

On camera side it has a 1.5mm stage which is used for avoid the light leaking when connect camera.

It has six M3 screw holes on telescope side which can be used to connect QHYOAG and four 3mm through holes on camera side which can be used to connect InterCam series camera.


View Mechanical Drawings here


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