INCLUDED - Sigma 12mm f/1.4 DC Contemporary Lens for Sony E, 62mm Filter Kit, PC Software Kit, Cap Keeper, and Cleaning Kit. EXCEPTIONAL IMAGE QUALITY - Featuring 14 elements in 12 groups, including 2 SLD and 3 aspherical elements, this lens delivers superior optical performance and sharpness. ULTRA-FAST LENS SPEED - A wide f/1.4 maximum aperture excels in low-light conditions and provides beautiful, creamy bokeh for stunning subject isolation. VERSATILE FOCAL LENGTH - The 12mm fixed focal length offers an expansive 99.6-degree angle of view, perfect for capturing breathtaking landscapes and architectural shots.