OTA · 2013–
Sky-Watcher Esprit 80ED
Key specifications
| Aperture | 80 mm |
|---|---|
| Focal length | 400 mm |
| Focal ratio | f/5 |
| Optical design | Triplet APO |
All specifications
| Dovetail | Losmandy |
|---|
About
80mm f/5 ED triplet super-APO refractor, 400mm focal length, with an air-spaced three-element objective (one ED element) and MHTC coatings. Includes a 2-element field flattener for a flat field across a ~43mm circle; 2.7" dual-speed Helinear-track rack-and-pinion rotatable focuser.
Where to buy
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