645-CA 0.72X Reducer for CCA-250 Telescopes (TKA86580L)
Was $2,609.89
SAVE 20%
$2,090.00
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Description The Takahashi 645 Reducer-CA 0.72X reduces the focal length of the CCA-250 telescope by 0.72X, increasing the speed of the optical system for astrophotography. The reducer produces a 60 mm diameter image circle that is ideal for larger imaging chips. Specifications Telescope with Adapter CCA-250 with 645-CA 0.72X RD Adapter Part Number TKA86580L Aperture 250mm Resolution 0.46" Limiting Magnitude 13.8 Light Gathering Power 1276x Focal Length 890mm Focal Ratio f/3.6 Image Circle Diameter 60mm Optical Type Modified Cassegrain Tube Diameter 306mm Tube Length (With Lens hood retracted) 870mm Tube Weight 22.8kg Recommended Finder 7x50 Metal Back Distance 56.2mm
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$2,090
(-$519.89)