Sigma 135mm f/1.4 Art DG

Sigma 135mm f/1.4 Art DG, 20-200mm f/3.5-6.3 DG Contemporary & 35mm f/1.2 Art DG DN II lenses

Sigma 135mm f/1.4 Art DG, 20-200mm f/3.5-6.3 DG Contemporary, and 35mm f/1.2 Art DG DN II lenses are now officially announced. All lenses will be...