Sigma 20mm f/2 DG Contemporary Lens - L-mount Black

Contemporary Line lens features a sleek design that measures approximately 2.8 x 2.9" and a weight of just over 13 oz, making it portable enough for everyday shooting needs without compromising on optics or performance. Internal focusing design pairs with a stepping AF motor for responsive and fast focusing performance that's suitable for both stills and video applications. Optical design includes two low dispersion glass elements and three aspherical elements, to optimize sharpness and limit distortion, and a Super Multi-Layer Coating that controls flare and reflections. Minimum focusing distance of just 8.7" suits working with close-up subjects. Rounded 9-blade diaphragm contributes to a smooth and pleasing bokeh quality. Dust and splash-resistant construction with a brass bayonet mount for ensured accuracy and durability.