The Sigma 18-50mm f/2.8 DC DN Contemporary Lens is a compact, lightweight, and versatile zoom lens tailored for Sony E-mount APS-C cameras. Its 35mm equivalent focal range of 27-75mm covers everything from sweeping landscapes to intimate portraits, making it a reliable choice for various shooting scenarios. The f/2.8 constant aperture delivers excellent low-light capability and allows for creative depth of field control across the zoom range. Engineered for exceptional optical performance, the lens features three glass-molded aspherical elements and a Special Low Dispersion (SLD) element to minimize distortion, chromatic aberrations, and color fringing. The Super Multi-Layer Coating further enhances image quality by reducing flare and ghosting. A minimum focusing distance of 4.8 inches and a 1:2.8 magnification ratio make it ideal for close-up photography with stunning detail. The lens’s stepping motor ensures near-silent and precise autofocus, perfect for video applications or photographing fast-moving subjects like children and pets. Its rounded seven-blade diaphragm delivers smooth, pleasing bokeh for portraiture and close-ups. Compact and lightweight, this lens is an essential tool for photographers and videographers seeking versatility without bulk.This Bundle Includes: Sigma 18-50mm f/2.8 DC DN Contemporary Lens for Sony E3-Piece Filter KitLens PouchLens CapsLens Cap KeeperCleaning Kit