OTA · 2010–2025
Sky-Watcher Evostar 120ED
Key specifications
| Aperture | 120 mm |
|---|---|
| Focal length | 900 mm |
| Focal ratio | f/7.5 |
| Optical design | ED Doublet |
All specifications
| Dovetail | Vixen |
|---|
About
120mm f/7.5 ED doublet APO refractor, 900mm focal length, with FPL-53 ED glass — a large-aperture doublet for visual and imaging use. Dual-speed Crayford focuser.