Offering a focal length ideally suited for portraiture, street scenes, and all-purpose shooting, the Sigma 50mm f/2 DG DN Contemporary Lens delivers sophisticated optical performance and fast autofocus in a compact and lightweight design. Available here with a Leica L-mount, this lens features an arc-type AF/MF switch and a stylized ring on an all-metal barrel. A knurled metal manual focus ring and aperture ring provide a pleasing tactile experience, and a metal lens hood is also included. Designed with the latest optical technology, the lens incorporates 11 elements in 9 groups, with three aspherical lenses and one SLD glass element to eliminate aberrations and flare, and the lens features an autofocus system driven by a powerful stepping motor for fast and accurate focusing when shooting stills and video.
| Focal Length | 50mm |
| Maximum Aperture | f/2 |
| Minimum Aperture | f/22 |
| Lens Mount | Leica L |
| Lens Format Coverage | Full-Frame |
| Minimum Focus Distance | 17.7" / 45 cm |
| Macro Reproduction Ratio | 1:6.9 |
| Optical Design | 11 Elements in 9 Groups |
| Diaphragm Blades | 9, Rounded |
| Focus Type | Autofocus |
| Filter Size | 58 mm (Front) |
| Dimensions (ø x L) | 2.8 x 2.7" / 70 x 68 mm |
| Weight | 12.3 oz / 350 g |
