Panasonic Lumix G Vario 14-140mm f/3.5-5.6 II ASPH. POWER O.I.S. Lens Short Description Micro Four Thirds System 28-280mm (35mm Equivalent) Aperture Range: f/3.5 to f/22 Three Aspherical and Two ED Elements Multi-Coated Lens Elements Stepping AF Motor, Internal Focus POWER Optical Image Stabilizer Splash and Dust-Resistance Design Rounded 7-Blade Diaphragm