Sigma patented three new Full Frame prime lenses designed for the Sony E and Leica L system: 70mm f/2.8 90mm f/2.8 100mm f/2.8 via Digicameinfo The post Triple Sigma patent design: 70mm, 90mm and 100mm f/2.8 appeared first on sonyalpharumors....
Published By: SonyAlphaRumors - Wednesday, 20 April, 2022