Description
The Takahashi FS-60C Reducer-C 0.72X converts the FS-60C from an f/5.9 to an f/4.2 wide field imaging instrument.
Specifications
Telescope with Adapter |
FS-60CB with C0.72X RD |
Adapter Part Number |
TKA20580B |
Aperture |
60 mm |
Resolution |
1.93" |
Limiting Magnitude |
10.7 |
Light Gathering Power |
73x |
Focal Length |
255 mm |
Focal Ratio |
f/4.2 |
Image Circle Diameter |
40mm |
Optical Type |
Fluorite Doublet Apochromat |
Tube Diameter |
80 mm |
Tube Length (With Lens hood retracted) |
440 mm |
Tube Weight |
1.4 kg |
Recommended Finder |
6x30 |
Metal Back Distance |
56.0 mm |
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