Hi-Lows-Note spotted a new Sigma patent which describes the exact optical design of the Leica 50-200mm f/2.8-4.0 MFT lens. On top you can see the patented design and below the design of the Leica lens. I see no differences: The post The Leica 50-200mm f/2.8-4.0 was likely desined by Sigma appeared first on 43 Rumors....
Published By: 43Rumors - Thursday, 18 April, 2019