Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens for Nikon F boasts plush features for ultimate effectiveness. Some of its highlights include an Aperture Range of f/3.5 to f/22, Four FLD Elements and One SLD Element, Three Aspherical Elements, Super Multi-Layer Coating, Hyper Sonic Motor AF System, OS Image Stabilization, Rounded 7-Blade Diaphragm, and so on. Its gleaming f/3.5 to f/6.3 maximum aperture range guarantees flawless, consistent illumination when working in areas with poor lighting conditions. This enables greater control over the depth of field so that there can be effective working with selective focus techniques. Its integrated HSM (Hyper Sonic Motor) is a plus, and that is why you can be confident of swift, quiet autofocusing. It comes with three aspherical elements for the reduction of spherical aberrations and distortion so that you can realize top overall sharpness as well as accurate rendering. Our Take on the Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens for Nikon F: The Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary Lens for Nikon F is specifically created for DX-format Nikon F-mount cameras with an equivalent focal length range of 27 to 450 millimeters. It comes with a rounded seven-blade diaphragm, which helps in enhancing selective focus technique as well as the use of shallow depth of field. That is why this lens is the choice of top professional and amateur photographers. With its maximum aperture range standing between f/3.5 and f/6.3, as well as a minimum aperture of f/22, it is certainly one of the most coveted lenses in the market presently. Its focal length stands between 18 and 300 millimeters, hence, you can be sure of capturing images the way you want them. It has an angle of view range of 76.5° to 5.4° making it possible for you to get it right always, in terms of best shots. Its minimum focus distance is 1.28 feet or 39 centimeters, which is ideal for effective coverage of your subjects