Takahashi
CR-1.5x Extender for CCA-250 and Mewlon 250CRS/300CRS Telescopes (TKA82595)
- Regular price
- $ 650.00
- Sale price
- $ 650.00
- 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 Extender-CR 1.5X is designed specifically for the CCA and Corrected Mewlon series of telescopes. It increase the focal length of these instruments without degrading the optical performance, maintaining pin point stars across the field.
Specifications
|
Telescope with Adapter |
CR-1.5X EX with Mewlon-250CRS | CR-1.5X EX with Mewlon-300CRS | CR-1.5X EX with CCA-250 |
|
Adapter Part Number |
TKA82595 | TKA82595 | TKA82595 |
|
Aperture |
250mm | 300mm | 250mm |
|
Resolution |
0.46" | 0.4" | 0.46" |
|
Limiting Magnitude |
13.8 | 14.2 | 13.8 |
|
Light Gathering Power |
1276X | 1872X | 1276X |
|
Focal Length |
3780mm | 4475mm | 1880mm |
|
Focal Ratio |
f/15.1 | f/14.9 | f/7.5 |
|
Image Circle Diameter |
44mm | 44mm | 40mm |
|
Optical Type |
Dall-Kirkham | Dall-Kirkham | Modified Cassegrain |
|
Tube Diameter |
280mm | 324mm | 306mm |
|
Tube Length (With Lens hood retracted) |
945mm |
1045mm | 870mm |
|
Tube Weight |
12.0kg | 27.0kg | 22.8kg |
|
Recommended Finder |
7x50 | 7x50 | 7x50 |
|
Metal Back Distance |
117.5 mm | 117.5mm | 117.5mm |
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.
