Kit includes Panasonic Leica DG Summilux 25mm f/1.4 II ASPH. Lens H-XA025, 2x 64GB Memory Card, Corel Mac Software, USB Card Reader, Memory Card Wallet, UV Filter, Heavy Duty Lens Case, Deluxe Cleaning Kit. A bright, normal-length lens, the Leica DG Summilux 25mm f/1.4 II ASPH. from Panasonic is a 50mm equivalent prime for Micro Four Thirds mirrorless cameras. 50mm (35mm Equivalent) Aperture Range: f/1.4 to f/16 One Ultra-High Refractive Index Element. Bright f/1.4 maximum aperture benefits working in difficult lighting conditions and also enables extensive control over focus placement for selective focus application. This lens sports a dust- and splash-resistant construction to benefit working in inclement conditions