OTA · 2023–
Astro-Tech AT80EDL
Key specifications
| Aperture | 80 mm |
|---|---|
| Focal length | 560 mm |
| Focal ratio | f/7 |
| Optical design | ED Doublet |
About
80 mm f/7 air-spaced premium ED doublet (560 mm focal length) using FCD-100 ED glass with a lanthanum mating element. Sits between the AT80ED and AT80EDT — triplet-grade glass in a fast-cooling two-element design with the EDT mechanical platform.
Where to buy
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