Panasonic H-HS12035 LUMIX G X Vario 12-35mm F2.8 ASPH X Series Lens - International Version (No Warranty) - (White Box) Bundle - Includes Essentials Accessory Kit Power O.I.S. (Optical Image Stabilizer) - Panasonic's advanced hand-shake correction technology Nano Surface Coating Reduces Flare/Ghost UED Lens Minimizes Chromatic Aberration Constant f/2.8 Maximum Aperture Splash- and Dust-Proof Design