Corrector heater accessory for PlaneWave CDK14/CDK17
Aperture
Fits CDK14 and CDK17 corrector assemblies
Focal length
2939 mm
Focal ratio
f/7.2
Imaging
Image circle
52 mm corrected field
Mechanical
Weight
94 lb (43 kg)
Electronics
Power
Delta-T anti-dew heater system accessory
Astrophotography Fit
Best for general deep-sky imaging and visual observing when the mount, camera format, and correction hardware are chosen as one system.
Delta T Heater - CDK14, CDK17 sits in the telescope slot for general deep-sky imaging and visual observing. The important buying question is whether the optical design, focal length, and mount demands match the targets you actually shoot.
Treat it as a system component rather than a standalone tube: the mount, corrector, camera, and focusing hardware decide how good the final data can be.
Best paired with
Corrected field flattener or reducer when the design requires one
Cooled APS-C or smaller astro cameras matched to the image circle
Autofocus, guide scope or OAG, and a mount with comfortable payload margin
Not recommended for
Large full-frame sensors unless the corrected field supports them
Very small travel mounts near their realistic imaging payload limit
Buyers expecting one telescope to be ideal for every target size
Where To Buy
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