Patents related to photo lenses

Started 6 months ago | Discussions thread
OP Dibyendu Majumdar Contributing Member • Posts: 758
Leica SL Summicron patent

This looks like related to the Leica SL Summicron lenses:

https://worldwide.espacenet.com/patent/search?q=pn%3DUS2019212531A1

Main innovation appears to be "double focusing" - or use of two different focusing groups internally. This is similar to "multi-focusing" used by Nikon Z lenses.

Post (hide subjects) Posted by
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark MMy threads
Color scheme? Blue / Yellow