Accessory · MSRP $68
William Optics 54mm Flattener Extender for GT81 WIFD
Key specifications
| Accessory type | Adapter |
|---|---|
| Path length | 54 mm |
All specifications
| Interface | M80x0.75 light-in; M48x0.75 light-out |
|---|---|
| Compatible with | William Optics Gran-Turismo 81 WIFD |
About
A 54 mm spacer for setting flattener back focus on the GT81 WIFD, taking M80x0.75 on the telescope side and presenting M48x0.75 to the camera. Also offered in an M80 to M54 version.