Sigma 16-28mm F2.8 DG DN Contemporary Lens for Sony E Mount with 7 Year Warranty

  The new 16-28mm F2.8 DG DN Contemporary is designed to achieve optimal balance for a wide-angle zoom lens.  An expressive ultra-wide angle of view, incredibly sharp optics, bright constant aperture, and robust yet lightweight construction all come together in one easy-to-use package. Product Highlights: Compact size and exceptional optical quality Bright F2.8 constant aperture Inner zoom for optimal balance Convenient 72mm front filter thread Responsive and near-silent stepping focus motor Mount with dust and splash resistant structure TSC (Thermally Stable Composite) construction Designed to minimize flare and ghosting Rounded 9-blade diaphragm Product Features: Uncompromising optical performance within a compact body The two large-diameter aspherical lens elements and five ideally arranged FLD glass elements keep the lens light and compact while effectively suppressing the lateral and vertical chromatic aberrations that often diminish the image quality of other ultra-wide lens des