Sigma 18-35mm F/1.8 DC HSM ART Lens for Nikon Digital SLR Cameras + Sigma USB Dock

This lens is part of Sigma's Art line
Hyper Sonic Motor provides fast, quiet & smooth auto focusing that is well-suited for use
Constructed using a TSC compound material
Internal focusing & zooming mechanism
Compatible with Sigma's USB Dock & Sigma Optimization Pro software
Lens Mount: Nikon
Zoom Focal Length: 18-35mm Lens
Fixed Focal Length: All Zooms Lens
Lens Format: APS-C / DX
Maximum Aperture: f/1.8
Lens Type: Wide Angle Zoom SLR Lens
Image Stabilization Type: No
Lens Series: Sigma ART Series Series, Sigma DC Series
Special Features: Aspherical