OAG (Off-Axis Guider)

Product Description ZWO Off-Axis Guider for Astrophotography 1.Lightweight, 16.5mm thickness 2.large prism:8*8mm 3.Connect the main imaging camera and the guide camera. No guide scope required! 4.Flexible adaption to your camera and telescope  , such as  M42 and M48. 5.Fully compatible with all ZWO ASI cameras 6.Good stability , strong connection to the telescope ZWO OAG comes with all adapters you will need for imaging and guiding.   Package includes: 1.       OAG body(with 1.25″ holder and 5mm extender and M42 adapter) 2.       M48 adapter for main imaging camera(in the box) 3.       M48-M42 adapter for telescope and flat lens(in the box) 4.       Hexagon wrench(in the box) Mechanical Diagram Connecting Diagram: Usage Guider: 1.   please caculate the correct required distance for your imaging train at first for example: you need to attach 21mm extender to ASI071 to reach 55mm back focus distance:17.5mm+21mm+16.5mm=55mm   2. Take off the guider prism part and attach OAG bod