A staple of wide-angle versatility, the Lumix S PRO 16-35mm f/4 from Panasonic is an L-mount wide zoom featuring an f/4 constant maximum aperture. An optimized optical design incorporates a series of aspherical, low dispersion, and high refractive index elements, to control a variety of aberrations, color fringing, and distortion for sharp, clear, well-corrected imagery throughout the zoom range.Included:Panasonic Lumix S PRO 16-35mm f/4 LensManufacturer Accessories:Front Lens CapRear Lens CapLens HoodLens BagBundle Accessories:Sandisk Extreme Pro 64GB SD Card Pro Series 70″ Monopod6pc Graduated Color Filter Set 77mm3 Piece Multi Coated HD Filter Kit 77mm (UV, CPL, FLD) Highspeed SD Card ReaderLens Cap KeeperHigh Quality Lens Cleaning PenHigh Quality Dust BlowerStarter Cleaning Kit