Covering a versatile and popular range of focal lengths, the Lumix S PRO 70-200mm f/4 O.I.S. from Panasonic is an L-mount telephoto zoom featuring an f/4 constant maximum aperture. A sophisticated optical design is employed, which 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 70-200mm f/4 O.I.S. Lens Manufacturer Accessories: Front Lens Cap Rear Lens Cap Tripod Collar Lens Bag Lens Hood 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) Lens Cap Keeper High Quality Lens Cleaning Pen High Quality Dust Blower Starter Cleaning Kit