Three New Patents: Sigma14mm f/1.2, 25mm f/1.2, 35mm f/1.2 for M4/3
Sigma has just filed three new lens patents for Micro Four Thirds mirrorless cameras: Sigma 14mm f/1.2 M4/3 Lens, Sigma 25mm f/1.2 M4/3 Lens, Sigma 35mm f/1.2 M4/3 Lens. See the details below: