[alpal]

Originally Posted by rustigsmed

hi al,

are you looking at 12" f3 or f4?
if you were looking at f4 cf have you seen this?

http://www.teleskop-express.de/shop/...n-Germany.html

cheers

Yes - the 12" f/4 is too heavy for my mount - for imaging.
A 10" f/4 is lighter than what I have now.

I think my plan would be to get a sandwich mirror for a 10" f/4 then have
the ultimate modern assembly.
It would be ahead of anything else for sale.

cheers
Allan