Image of the day

Captured by
David Marks

Lightning in the desert

My Account

New to Astromart?

Register an account...

Need Help?

Too small secondary - optical implication?

Started by tomlicha, 09/07/2002 06:01AM
Posted 09/07/2002 06:01AM 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