Lightweight, compact and packed with features. The Sigma 85mm f1.4 DG DN Lens is a beautiful portrait lens designed for use on full-frame mirrorless cameras. Like mirrorless systems, this lens is super-lightweight, coming in at half the weight of the original Sigma 85mm. The lens is made up of 15 elements in 11 groups, including 5 SLD and 1 Aspherical glass elements. It's wide max F1.4 aperture and 11-blade rounded diaphragm is able to produce wonderfully smooth bokeh and allows you to play with a very shallow depth-of-field to create highly impactful portraits. The focusing system that features a powerful stepping motor is capable of fast, smooth and quiet focusing which will be invaluable to professionals at weddings and other events.