Description

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 a 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 the 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.

USB Dock Compatibility

Sigma has developed special software (SIGMA Optimization Pro) that can update the lens firmware and adjust parameters such as focus and full-time manual focus function.

SPECIFICATIONS
Lens Construction 13 elements in 8 groups
Angle of View (35mm) 46.8°
Number of Diaphragm Blades 9 (Rounded diaphragm)
Mininum Aperture F16
Minimum Focusing Distance 40cm / 15.7 in.
Filter Size (mm) φ77㎜
Maximum Magnifications 1：5.6
Dimensions(Diameter x Length) Φ85.4mm × 99.9mm(3.4 in. x 3.9 in.)
Weight 815g / 28.7 oz.