The Panasonic LUMIX S PRO S-R70200 70-200mm F4 Telephoto lens with O.I.S. provides high-resolution, high-contrast images across the entire zoom range making it perfect for portraits to sports. The Panasonic LUMIX 5-Axis Dual I.S. (Image Stabilizer) system can be used with the LUMIX S PRO as a lens for a full-frame mirrorless camera system. LEICA Certified to Leica standards, this Telephoto Lens is an interchangeable full-frame L-Mount. Key Features LUMIX S PRO CAMERA LENS: 70-200mm telephoto zoom F4 L-mount lens, LEICA certified for LUMIX S Series Full-Frame digital mirrorless cameras O.I.S. STABILIZATION: Complies with LUMIX camera Body I.S.; 5-Axis Dual I.S. 2 [1] makes it possible to use 6-stop slower shutter speed [2] LENS ELEMENTS: 23 lenses in 17 groups; an aspherical lens and 3 ED (Extra-low Dispersion) lenses effectively suppress both axial chromatic aberration and chromatic aberration of magnification LENS FOCUSING: A double focus system combines a linear motor and stepping motor to achieve sensor drive at a maximum speed of 480 fps for fast, high-precision autofocus RUGGED LENS DESIGN: Dust/splash*/freeze-resistant design withstands use under harsh conditions for high mobility