ZWO OAG - Final Setup and Adjustments

OAG Manual
5
Mount the camera on the OAG in correct
position and lock the 3 screws.
The final setup.
Note: please make sure the prism won’t block the imaging area
Unlock this screw to
adjust focus of guider
camera.
Fix it after focusing.
Unlock this screw to adjust
the position of Prism.
Make sure it won’t block
the imaging train and you
can find a guider star.
5mm extension for these
ASI cameras whose back
focus distance is 12.5mm
You don’t need it if you use
ASI174 for guiding