This 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. Telephoto zoom designed for Micro Four Thirds mirrorless cameras, this lens offers a 200-600mm equivalent focal length range. One extra-low dispersion element is featured in the optical design to minimize color fringing and chromatic aberrations for improved clarity and color fidelity. Linear autofocus motor delivers fast AF performance that is also precise, smooth, and near-silent to benefit both stills and video applications. POWER Optical Image Stabilizer minimizes the appearance of camera shake for sharper handheld shooting, and also supports the Dual I.S. function for increased stabilization performance. Splash and dustproof design benefits working in inclement weather conditions. Rounded seven-blade diaphragm contributes to a smooth and pleasing bokeh quality.