SECUREFIT CCD SPACER FOR PLANEWAVE CDK12.5 Extender:3.5" the lens edges are blackened

the lens edges are blackened for suppression of internal reflections

Ritchey–Chrétien

Precise alignment may take several attempts

000 e- Bit rate 12 bit ADC Frame rate 123 FPS @ full resolution (8 bit and 16 bit) Shutter type Electronic global shutter Cooling ΔT of 35°C (air cooled)

SECUREFIT CCD SPACER FOR PLANEWAVE CDK12.5 Extender:3.5" the lens edges are blackenedThe SecureFit spacers are attached via four screws to the PlaneWave Hedrick focuser. When using a PlaneWave SecureFit CCD Adapter, the CCD camera is also attached via screws so there will be no slipping, movement or falling equipment. For the CDK12. 5 there are three lengths available, 4. 8, 3. 5 and 2. 5. The backfocus of the CDK12. 5 is 7. 2 from the fully racked in Hedrick Focuser.