Apertura 90 mm Triplet APO Refractor
Key specifications
| Aperture | 90 mm |
|---|---|
| Focal length | 540 mm |
| Focal ratio | f/6 |
| Optical design | Triplet APO |
| Weight | 4.45 kg |
All specifications
| Lens coating | FPL-53 |
|---|---|
| Focuser type | 2.5" dual-speed rack & pinion |
About
A 90 mm f/6 FPL-53 triplet apochromat (540 mm) with a 2.5" dual-speed rack-and-pinion focuser, sold as a package with field flattener, hard case and guidescope.
Where to buy
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