ZWO Non-Rotating Helical Focuser
Finally, a non-rotating 1.25″ Helical Focuser that is perfect for the ZWO OAG on a Mini Guide Camera!Unlike other helical focusers, this ZWO model doesn’t rotate your camera when you are adjusting focus and it is super economical.
Highlights of the ZWO Helical Focuser
- M42 Female inner threads attach to the M42 male threads of the OAG
- The ZWO 1.25″ helical focuser has approximately 6mm of travel distance
- The minimum height of the focuser is 48.5mm
- The minimum adjustment accuracy is 0.1mm
- 1.25″ pass straight-through
- No tilt!
