Takahashi CCA-250 Modified Cassegrain Telescope

Starting Price: $0.00
Price as Configured: $0.00
Brand: Takahashi / SKU: TA-TCK25010
Special Order Item. Please contact us for availability and delivery times.
Recommended Add-ons and Accessories
Product Price Quantity
TA-TKA86580L - Takahashi 645 Reducer-CA (.72X) (CCA-250)
TA-TKA86580L - Takahashi 645 Reducer-CA (.72X) (CCA-250)
About This Product
Special Order Item. Please allow 6 weeks for delivery. 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 prodces a 60 mm diameter image circle that is ideal for larger imaging chips.
$2,610.00 each
TA-TKA82580 - Takahashi Reducer-CR 0.73X (CCA-250/M-CR/CRS)
TA-TKA82580 - Takahashi Reducer-CR 0.73X (CCA-250/M-CR/CRS)
About This Product
The Takahashi Reducer CR 0.73X is a is compatible with the Mewlon 250 CRS and FSQ-106EDX4 telescopes, providing a focal length reduction of .73X. The reducer produces a 44 mm diameter image circule suitable for medium format cameras and chips.
$850.00 each
call for pricing
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Optical DesignModified Cassegrain
Aperture250 mm
Focal Length2500
Focal Ratiof/10
Image Circle40 mm
Limiting Stellar Magnitude13.8
Resolution0.46"
Light Gathering Power1276x
Back Focus147.9
Tube Length945 mm
Tube Diameter280 mm
Tube Weight27. 5 lbs. (12.0 kg)
Tube AssemblyCarbon Fiber
FocuserMoving Secondary
WarrantyTakahashi 5 Years Optics/Mechanical, 1 Year Electronics