The "X" lens features superb image rendering for lifelike textures, crisp edge-to-edge contrast, a unique Nano Surface Coating for minimal ghost & flare & natural atmospheres with remarkable transparency. Panasonic's Nano Surface Coating technology is adopted to minimize the reflection at entire visual light range (380nm-780nm) by applying the extra-low refractive index coating with nano-sized structure on the surface of the lens. It results in the super clear picture with dramatic reduction of ghost & flare. The POWER O.I.S. (Optical Image Stabilizer) which is integrated in the LUMIX G X VARIO 35-100mm / F2.8 / POWER O.I.S. effectively compensates for not only small, fast movement but also large, slow one making it easy to shoot super clear shots even in low-lit situations such as in night time or indoors. It incorporates superior inner focus system, which enables excellent resolution & contrast. The inclusion of stepping motor makes the focusing action smooth & silent for use in both photo & video recording. When mounted on the cameras of LUMIX G, users can take advantage of the high-speed, high-precision Contrast AF system. Designed to stand against splash/dust with a rubber ring on the lens mount, the sophisticated metallic-finished look of this lens suits the profile of stylish camera body of LUMIX G. It incorporates superior inner focus system, which enables excellent resolution & contrast. The inclusion of stepping motor makes the focusing action smooth & silent for use in both photo & video recording. When mounted on the cameras of LUMIX G, users can take advantage of the high-speed, high-precision Contrast AF system. Designed to stand against splash/dust with a rubber ring on the lens mount, the sophisticated metallic-finished look of this lens suits the profile of stylish camera body of LUMIX G.