Patents related to photo lenses

Started 6 months ago | Discussions thread
bclaff Forum Pro • Posts: 10,470
Re: Leica SL 50mm f1.4 by Konica Minolta?
2

Dibyendu Majumdar wrote:

https://uk.leica-camera.com/Photography/Leica-SL/SL-Lenses/Prime-Lenses/SUMMILUX-SL-50

This patent by Konica Minolta appears to be related if not an exact match:

https://patents.google.com/patent/US10302898B2/en

Definitely no.

Or maybe this one:

https://patents.google.com/patent/EP3136147A1/en

Not perfect but close enough From the PhotonsToPhotos Optical Bench:

Best viewed "original size"

Patent optical prescription (Example 1) over the Leica lens construction diagram.

Here the link: Leica Summilux-SL 50 f/1.4 ASPH

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

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