OTA · MSRP $2,598
William Optics Mighty-Cat 71 · 30th Anniversary Limited Edition
Key specifications
| Aperture | 71 mm |
|---|---|
| Focal length | 230 mm |
| Focal ratio | f/3.2 |
| Optical design | Other |
| Weight | 3.38 kg |
All specifications
| Focuser type | WIFD rack-and-pinion, EAF compatible, 0-35 mm travel |
|---|---|
| Tube length | 315 mm |
| Dovetail | Vixen |
About
A very fast 71 mm f/3.2 seven-element EVO Petzval astrograph with three Super ED elements, needing no flattener and covering a 43.2 mm image circle. Built on the WIFD rack-and-pinion focuser with the STX-R sensor-tilt adjuster and rotator, on a dovetail that works as both Vixen and Arca-Swiss. A commemorative 30th anniversary edition.