Rig planning
The first astrophotography rig compatibility checklist
A constraint-first checklist for matching mount, telescope, camera, guiding, spacing, power and control before you buy.
European edition
Rig guides
Start with the constraint that matters, then assemble a balanced system around it.
Mounts
Why mount payload is not the whole answer
How focal length, moment arm, wind, balance and guiding change what an astrophotography mount can realistically carry.