OTA · 2016–
Takahashi Mewlon-180C
Key specifications
| Aperture | 180 mm |
|---|---|
| Focal length | 2160 mm |
| Focal ratio | f/12 |
| Optical design | Dall-Kirkham |
| Back focus | 67.2 mm |
| Weight | 6.2 kg |
All specifications
| Focuser type | Primary mirror translation |
|---|---|
| Tube length | 625 mm |
| Dovetail | Vixen |
About
180 mm Dall-Kirkham Cassegrain reflector, 2160 mm focal length at f/12. Ellipsoidal primary and spherical secondary at λ/20 surface accuracy; the most portable Mewlon, aimed at high-power planetary and lunar visual use.