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 |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
