OTA · 2021–
Askar FMA135
Key specifications
| Aperture | 30 mm |
|---|---|
| Focal length | 135 mm |
| Focal ratio | f/4.5 |
| Optical design | Triplet APO |
| Weight | 0.28 kg |
All specifications
| Tube length | 113 mm |
|---|---|
| Dovetail | Vixen |
About
Ultra-compact 30mm f/4.5 APO triplet astrograph (135mm focal length) with one ED element plus a 3-element flattener supporting APS-C sensors. Doubles as a high-quality guide scope or finder; 1.25" front filter thread, M42x0.75 rear, 55mm back focus.