Sigma 50mm f1.4 DG HSM Art

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.

SPECIFICATIONS

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)	3.4 x 3.9 in
Weight	815g/ 28.7 oz
Corresponding Mounts	Sigma DG HSM  Nikon DG HSM Canon DG HSM Sony DG HSM
* The appearance, specifications, and the like of the product are subject to change for improvement without notice.

MTF CHART

 Diffraction Chart

Geometrical Chart

LENS CONSTRUCTION