OTA · 2010–
Sky-Watcher Evostar 100ED
Key specifications
| Aperture | 100 mm |
|---|---|
| Focal length | 900 mm |
| Focal ratio | f/9 |
| Optical design | ED Doublet |
| Weight | 3.7 kg |
All specifications
| Lens coating | Metallic High-Transmission Coatings (MHTC) |
|---|---|
| Focuser type | 2" dual-speed Crayford |
| Dovetail | Vixen |
About
100mm f/9 ED doublet APO refractor, 900mm focal length, with FPL-53 ED glass — a sharp visual and lunar/planetary doublet also used for imaging at its native long focal ratio. Superseded by the faster f/7 Evostar 100EDX.