Sigma 12mm f/2.8 DG HSM Art
Sigma 12mm f/2.8 DG HSM Art Lens Patent
Sigma recently has filed a new lens patent in Japan. The application describes a Sigma 12mm f/2.8 DG HSM Art lens designed for full frame DSLR cameras. We know that Sigma…
Sigma recently has filed a new lens patent in Japan. The application describes a Sigma 12mm f/2.8 DG HSM Art lens designed for full frame DSLR cameras. We know that Sigma…