INCLUDED - Sigma 10-18mm Lens, Hood, Front & Rear Caps, 4-Year Warranty, Soft Case, 67mm Filter Kit, Lens Pen, Cleaning Kit, Lens Cap Tether for complete care. SUPERIOR OPTICS - Experience exceptional image quality with 13 elements in 10 groups, including FLD, SLD, and aspherical elements for stunning clarity. VERSATILE ZOOM - Capture expansive scenes with a 10-18mm focal length, perfect for landscapes and interiors, offering a wide angle of view from 109.7° to 76.5°. BRIGHT APERTURE - The f/2.8 maximum aperture ensures excellent low-light performance and beautiful bokeh, enhancing your creative possibilities in various conditions.