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 Lens Manufacturer Accessories: Front Lens Cap Rear Lens Cap Lens Hood Lens Bag Bundle Accessories: Sandisk Extreme Pro 64GB SD Card Pro Series 70" Monopod 6pc Graduated Color Filter Set 77mm 3 Piece Multi Coated HD Filter Kit 77mm (UV, CPL, FLD) Highspeed SD Card Reader Lens Cap Keeper High Quality Lens Cleaning Pen High Quality Dust Blower Starter Cleaning Kit