Takahashi
QE-0.73X Reducer for FSQ-85ED/106ED Telescopes (TKA36580)
- Regular price
- $ 690.00
- Sale price
- $ 690.00
- 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 StockThe Takahashi 0.73X reducer QE reduces the focal length of the FSQ-106ED (not EDX4) and FSQ-85ED telescopes by 0.73X, increasing the speed of the optical system for astrophotography. The reducer produces a 44 mm diameter image circle that is ideal for larger imaging chips.
Specifications
|
Telescope with Adapter |
FSQ-85ED with QE0.73X RD | FSQ-106ED with QE0.73X RD |
|
Adapter Part Number |
TKA36580 | TKA36580 |
|
Aperture |
85mm | 106mm |
|
Resolution |
1.36" | 1.09" |
|
Limiting Magnitude |
11.4 | 11.9 |
|
Light Gathering Power |
147X | 229x |
|
Focal Length |
327mm | 386mm |
|
Focal Ratio |
f/3.8 | f/3.6 |
|
Image Circle Diameter |
44mm | 44mm |
|
Optical Type |
Double ED Quadruplet | Flourite ED Quadruplet |
|
Tube Diameter |
95mm | 125mm |
|
Tube Length (With Lens hood retracted) |
615mm (525mm) | 675(580mm) |
|
Tube Weight |
3.6kg | 7kg |
|
Recommended Finder |
6x30 | 7x50 |
|
Metal Back Distance of Reducer |
72.2mm | 72.2mm |
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.
