New Sigma patent for the 28-70mm f/2.0 zoom, 400mm f/2.8 and other new fast primes

A year ago Sigma CEO Yamaki said they are now thinking about making “unique” lenses. Well the latest published patents certainly go into this direction! Asobinet just found the patents for those optical designs: 28-70mm f/2.0 zoom lens for Full Frame Mirrorless cameras (same specs of the epic Canon 28-70mm f/2.0 RF). 400mm f/2.8 (finally…...

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Published By: SonyAlphaRumors - Thursday, 25 January, 2024

• 4 days
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