Image of the day

Captured by
Philip Imbrogno

Jupiter

My Account

New to Astromart?

Register an account...

Need Help?

collimation

Started by Richard Allen, 05/18/2002 02:03AM
Posted 05/18/2002 02:03AM Opening Post
I have an Orion 5-inch Maksutov-Cassegrain. Will it ever need to be collimated, or to Mak-Cass scopes hold their collimation like a refractor?
Richard