The Sigma 30mm f/1.4 DC DN Contemporary Large-Aperture Standard Lens gives owners of mirrorless cameras the opportunity to experience the fun of shooting wide open, with f/1.4 brightness. Photographers will enjoy the beautiful bokeh effect that only a large-aperture lens can offer and the exceptionally sharp optical performance expected from a fine prime lens. | Sigma | | 30mm f/1.4 DC DN Contemporary Lens for L-Mount | Black | Best Buy