Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E with Accessory BundleA new large aperture f 1. 4 mid tele lens from the Contemporary line, offering an opportunity to experience the fun of shooting wide open, with f 1. 4 brightness. The third addition to the Contemporary line is this smallest mid tele lens in its class, 56mm F1. 4 DC DN Contemporary. While retaining the compact, lightweight, and outstanding image quality concepts of the Contemporary line, thanks to SIGMAs leading edge technology, this lens provides the