Panasonic Lumix G Vario 100-300mm f/4-5.6 II POWER O.I.S. Lens OverviewA long-reaching telephoto zoom for Micro Four Thirds cameras, the Lumix G Vario 100-300mm f/4-5.6 II POWER O.I.S. Lens from Panasonic spans an equivalent 200-600mm range, making it well-suited to wildlife, nature, and sports shooting. The optical design incorporates one extra-low dispersion element to reduce color fringing throughout the zoom range, as well as to provide improved clarity and color accuracy. Benefitting the optics, the lens also houses a quick, quiet, and precise linear autofocus motor as well as a POWER Optical Image Stabilizer, which supports the Dual I.S. function in select Lumix cameras. Additionally, the lens also sports a splash and dustproof construction for use in trying environmental conditions.What's In The BoxPanasonic Lumix G Vario 100-300mm f/4-5.6 II POWER O.I.S. LensG Lens Cap for Lumix Lenses (67mm)Rear Lens Cap for Lumix G LensesLens HoodStorage BagExtra Bundle Items:Lens Pen Cleaner (Has Felt Tip and Brush Tip - Must Have!)Dust BlowerLens Cleaning SolutionLens Cap KeeperSoft Lens Pouch2 Year Extended Warranty Included (Replaces Manufacturer Warranty)