OTA · 2009–
Astro-Tech AT102ED
Key specifications
| Aperture | 102 mm |
|---|---|
| Focal length | 714 mm |
| Focal ratio | f/7 |
| Optical design | ED Doublet |
| Weight | 3.4 kg |
All specifications
| Lens coating | Broadband multi-coated, all 4 air-to-glass surfaces |
|---|---|
| Focuser type | 2" dual-speed rack & pinion, 11:1, rotatable |
| Tube length | 635 mm |
| Dovetail | Vixen |
About
102 mm f/7 air-spaced ED doublet refractor (~714 mm focal length) using FK-61 ED glass. A 4-inch ED doublet with a dual-speed 2" rack-and-pinion focuser and built-in rotator.
Where to buy
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