Focusers, Filters, Barlows etc..
- Posts: 8
- Joined: Mon Dec 17, 2018 8:05 pm
Hi I have the following setup:
ASI1600MM, ZWO EFW, ZWO OAG.
Backfocus to camera can vary
I want to use the OAG with a Lodestar X2 camera (backfocus 12.5mm), what extensions do I need? Thanks