Image of the day

Captured by
Yue Ma

M16

My Account

New to Astromart?

Register an account...

Need Help?

Posts Made By: Jim Flowers

July 5, 2002 12:53 PM Forum: Telescope Making

8" Couter optics Cass

Posted By Jim Flowers

Yes, I did. My Coulter 8" f/20 optical set was a Classical Cassegrain. The data sheet was originally printed as D-K, but was hand-editted with an ink pen by Coulter to indicate Classical Cass. Maybe the early mirror sets were D-K and then later Coulter changed to CC? I used my mirror set as a combo f/5 Newt and f/20 Cass.

Jim