PlaneWave 2" CCD Standard Fit Extension Spacer
- Spacer extender for CCD Cameras
- 2" Barrel
- Three different lengths available
The PlaneWave CCD Spacer accepts a standard 2" diameter barrel and comes in three lengths:
To choose the correct spacer, you want the back focus of your camera plus path length of any other accessory plus the CCD spacer to be between 4.8" and 5.8".
CDK20: The back focus of the CDK20 is 5.8" from the racked in focuser and the focuser has 3.3cm/1.3" of travel.