Takahashi
CR 0.73X Reducer for FSQ-106EDX4, CCA-250, and Mewlon 250CRS/300CRS/ (TKA82580)
- Regular price
- $ 850.00
- Sale price
- $ 850.00
- Unit price
- per
This item is out of stock but you can place an order now and we’ll ship when it becomes available.
In StockDescription
The Takahashi Reducer CR 0.73X is a is compatible with the Mewlon 250 CRS, Mewlon 300CRS, CCA-250, and FSQ-106EDX4 telescopes, providing a focal length reduction of .73X. The reducer produces a 44 mm diameter image circle suitable for medium format cameras and chips.
Specifications
|
Telescope with Adapter |
FSQ-106EDX4 with CR 0.73X RD106mm | Mewlon 250 CRS with CR 0.73X RD106mm | Mewlon-300CRS with CR 0.73X RD106mm | CCA-250 with CR 0.73X RD106mm |
|
Adapter Part Number |
TKA82580 | TKA82580 | TKA82580 | TKA82580 |
|
Aperture |
106mm | 250mm | 300mm | 250mm |
|
Resolution |
1.09" | 0.46" | 0.4" | 0.46" |
|
Limiting Magnitude |
11.9 | 13.8 | 14.2 | 13.8 |
|
Light Gathering Power |
229x | 1276X | 1827x | 1276x |
|
Focal Length |
387mm | 1825m | 2160mm | 910mm |
|
Focal Ratio |
f/3.6 | f/7.3 | f/7.2 | f/3.6 |
|
Image Circle Diameter |
35mm | 35mm | 35mm | 38mm |
|
Optical Type |
Double ED Quadruplet | Dall-Kirkham | Dall-Kirkham | Modified Cassegrain |
|
Tube Diameter |
125mm | 280mm | 324mm | 306mm |
|
Tube Length (With Lens hood retracted) |
675mm (580mm) | 945mm | 1045mm | 870mm |
|
Tube Weight |
7.0kg | 12.0kg | 27.0kg | 22.8kg |
|
Recommended Finder |
7x50 | 7x50 | 7x50 | 7x50 |
|
Metal Back Distance |
72.2mm | 72.2mm | 72.2mm | 56.2 |
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.
