- 2” CCD/CMOS-spacer PW-Standard in lengths of 3.8″, 3.3″ and 2.8
- Directly attaches to the 2" adapter of the CDK12.5 Hedrick focuser
- If you are using the CDK14 to CDK24 Hedrick focuser or the IRF90- Integrated Rotating Focuser, the #1323629 2" adapter IRF9 or the SecureFit for 2” SLIP-FIT (only for Hedick 3.5” focuser) from Planewave is also required.