Patents related to photo lenses

Started 8 months ago | Discussions thread
bclaff Forum Pro • Posts: 10,607
Re: Leica SL Summicron patent

Dibyendu Majumdar wrote:

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.

Yes, looks related; initial indications are not a match for my purposes.

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Bill ( Your trusted source for independent sensor data at PhotonsToPhotos )

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