OTA · 2013–
Sky-Watcher Esprit 120ED
Key specifications
| Aperture | 120 mm |
|---|---|
| Focal length | 840 mm |
| Focal ratio | f/7 |
| Optical design | Triplet APO |
| Back focus | 75 mm |
| Weight | 9.61 kg |
All specifications
| Lens coating | Metallic High-Transmission Coatings (MHTC) |
|---|---|
| Focuser type | 3.4" dual-speed rack and pinion |
| Dovetail | Losmandy |
About
120mm f/7 ED triplet super-APO refractor, 840mm focal length, air-spaced three-element objective (one ED element) with MHTC coatings and a Schott-glass doublet flattener for pinpoint stars across a 43mm circle. 3.4" dual-speed Helinear-track rotatable focuser; retractable dew shield.
Where to buy
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