OTA · 2014–
Takahashi FS-60Q

Key specifications
| Aperture | 60 mm |
|---|---|
| Focal length | 600 mm |
| Focal ratio | f/10 |
| Optical design | Fluorite Doublet |
About
FS-60CB fitted with the Extender-CQ 1.7x module, yielding a 600 mm f/10 flat-field configuration with one fluorite element and a corrected field across the image circle.