OTA · 2014–
Astro-Tech AT72ED
Key specifications
| Aperture | 72 mm |
|---|---|
| Focal length | 430 mm |
| Focal ratio | f/6 |
| Optical design | ED Doublet |
| Weight | 2.27 kg |
All specifications
| Lens coating | Fully multicoated |
|---|---|
| Focuser type | Dual-speed 2" Crayford, 10:1, rotatable |
| Tube length | 305 mm |
| Dovetail | Vixen |
About
72 mm f/6 air-spaced ED doublet refractor (430 mm focal length) using premium Ohara ED glass, with a 2" Crayford focuser. The predecessor to the AT72EDII; now discontinued.
Where to buy
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