Sigma has announced the addition of two high-performance APS-C format lenses to the Sigma Global Vision product line: Sigma 50-100mm F1.8 DC HSM Art Lens and the Sigma 30mm F1.4 DC DN Contemporary Lens. Sigma 50-100mm F1.8 DC HSM Art Covers three popular prime focal lengths: 85mm, 105mm and 135mm Maintains a constant F1.8 aperture throughout the zoom Maintains focus throughout the zoom (videographers will appreciate this!) Features three FLD (F Low Dispersion) glass elements, one SLD (Special Low Dispersion) glass element, and one high-refractive index, high-dispersion glass element to minimize aberrations. Newly redesigned Hyper Sonic Motor is 30% slimmer, provides fast and accurate AF Highly durable polycarbonate diaphragm made with fluorine; blades feature carbon feather film for smooth operation even during continuous shooting Inner focusing and zoom design offers versatile shooting options Tripod socket for stable operation Features 21 elements / 15 groups, Minimum Aperture: F16, 82mm filter thread, Minimum Focus Distance: 37.4in, Dimensions: 3.7x6.7, Weight: 52.6oz The new Sigma 50-100mm F1.8 Art will be available in Canon, Nikon and Sigma mounts. Retails from Sigma for $1,099.00. For more information about the Sigma 50-100mm F1.8 DC HSM Art, click here! Sigma 30mm F1.4 DC DN Contemporary First affordable F1.4 performance lens for the mirrorless market Superior image quality with F1.4 brightness in a compact design Fast, smooth AF stepping motor designed to support video Features one aspherical element and one double-sided aspherical element resulting in image quality comparable to the Art line Features 9 elements / 7 groups, Minimum Aperture: F16, 52mm filter thread, Minimum Focus Distance: 11.8in, Dimensions: 2.6x2.9in, Weight: 9.3oz The new Sigma 30mm F1.4 DC DN Contemporary Lens will be available in Sony E-Mount and Micro Four Thirds mount. Retails from Sigma for $339.00. For more information about the Sigma 30mm F1.4 DC DN Contemporary, click here! To read more from Sigma about both of their new lenses, click here!