Image of the day

Captured by
Craig Bobchin

Coathanger CR 399

My Account

New to Astromart?

Register an account...

Need Help?

Too small secondary - optical implication?

Started by tomlicha, 09/07/2002 01:01PM
Posted 09/07/2002 01:01PM Opening Post
Hello,

what does a too small secondary do to the system performance?

Only a loss of light or even reducing the resolution of the primary (Raleigh criterion)?

Thanx
Tom