The staple Sigma 50mm 1.4 DG HSM has been redesigned and reengineered to set a new standard for the Art line. With a large 1.4 aperture, the Sigma 50mm 1.4 prime lens is pro level performer for shooting everything including portrait photography, landscape photography, studio photography and street photography. A Hyper Sonic Motor (HSM) ensures quiet, smooth and accurate autofocusing and paired with Special Low Dispersion (SLD) glass and Super Multi-Layer coating, the 50mm 1.4 is a high performance lens for modern DSLR sensors. 13 elements in 8 groups allow for unsurpassed performance even at wide apertures and close-up photography is easily managed with a minimum focusing distance of 40cm. The Sigma 50mm 1.4 lens is the new exceptional standard, standard prime.
| Lens Construction | 13 Elements in 8 Groups |
| Angle of View | 46.8º |
| Number of Diaphragm Blades | 9 |
| Mininum Aperture | f16 |
| Minimum Focusing Distance | 40 cm / 15.7 in |
| Filter Size (mm) | 77mm |
| Maximum Magnifications | 1: 5.6 |
| Dimensions (Diameter x Length) |
85.4 x 99.9 mm/ 3.4 x 3.9 in |
