Image of the day

Captured by
Jeffrey Crilly

M27 - 12 LX200R

My Account

New to Astromart?

Register an account...

Need Help?

What is orthogonal error

Started by RolandC, 03/25/2014 10:51AM
Posted 03/25/2014 10:51AM Opening Post
We get these questions a lot about orthogonality and how it affects pointing in a mount. Here is a simple drawing showing what causes orthogonal errors.


Attached Image:

RolandC's attachment for post 58264