New 800 mm 5.6 using fluorite?

Started Jan 29, 2013 | Discussions thread
just Tony
Contributing MemberPosts: 824Gear list
Did a patent expire recently?
In reply to Camillo, Jan 30, 2013

Companies work extremely hard to promote the impression that their patents are wonderful, and the competition's patents are garbage. It's a marketing shortcut that's easier than doing real work.

 just Tony's gear list:just Tony's gear list
Nikon D810 Nikon D810A
Reply   Reply with quote   Complain
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark post MMy threads
Color scheme? Blue / Yellow