OTA · 2014–
Takahashi FS-60Q

Key specifications
| Aperture | 60 mm |
|---|---|
| Focal length | 600 mm |
| Focal ratio | f/10 |
| Optical design | Fluorite Doublet |
| Back focus | 158.4 mm |
| Weight | 1.6 kg |
All specifications
| Lens coating | Hard multicoatings |
|---|---|
| Focuser type | Rack-and-pinion |
| Tube length | 550 mm |
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.