Accessory · MSRP $49
William Optics 30mm Flattener Adapter
Key specifications
| Accessory type | Adapter |
|---|---|
| Path length | 30 mm |
All specifications
| Interface | M80x0.75 light-in; M54x0.75 light-out |
|---|
About
A 30 mm spacer-adapter for setting flattener back focus, taking M80x0.75 on the telescope side and presenting M54x0.75 to the camera. Also offered in an M80 to M68 version.