The Off Axis Guider is an inline adapter, used to divert/split your telescopes image via a prism, off to a separate camera system mounted on your telescope to assist with guiding corrections.
Key features:
- Fully compatible will all ZWO ASI cameras
- Ideal for long exposure deep sky astrophotography
- Improve tracking and accuracy of your existing telescope mount
- OAG in an advantage to using a small auxiliary guide scope