love to own one Hans , but not everyone's a millionare....
Brian
Quote:
Originally Posted by Peter Ward
No. Not snobbish ..in the same way you could make a balsa-wood raft and cross the south pacific... why?
High index glasses make extremely long focal lengths an anachronism.
My old club had a 6" f12 behemoth. might *still* have it...
My AP155 runs rings around it: much easier to mount and better corrected to boot.
Mechanical centration of 9" F18 optics I strongly suspect is an approximation at best. |