| nytecam |
| (Postmaster) |
| 07/05/09 04:19 AM |
|
Re: A new refractor concept
|
Quote:Nice one John - you may have been CN-OSLOed but it's those who rub glass that really count
A message from a professional lens and telescope manufacturer: Quote: Thinking about it, what you have achieved is to make a system at f4 or thereabouts, which gives almost identical performance to an f21 system ( except for slightly worse LCA). Not a mean achievement. The purists actually have missed the whole point of the Hypo! unquote. The said pro carried out an OSLO analysis.
