Featuring the high mobility thanks to the ultra-compact size & lightweight the new LUMIX G VARIO 45-150mm F4. 0-5. 6 ASPH. MEGA O. I.S. lens offers a versatile zoom range of 45-150 mm 35mm camera equivalent 90-300mm suitable for impressive telephoto shot of sports or animals which are physically difficult to come close utilizing rich depth of the field. Comprising of 12 elements in 9 groups 1 UHR Ultra High Refractive Index lens & 2 aspherical lenses in the LUMIX G VARIO 45-150mm F4. 0-5. 6 ASPH. MEGA O. I.S. achieves uniform descriptiveness from the center to the corners for high optical performance while maintaining its size compact. The LUMIX G VARIO 45-150mm 4. 0-5. 6 ASPH. MEGA O. I.S. lens incorporates Panasonics MEGA O. I.S. Optical Image Stabilizer which makes it easy to shoot super clear shots even in low-lit situations by suppressing the blur caused by a hand shake. The LUMIX G VARIO 45-150mm F4. 0-5. 6 ASPH. MEGA O. I.S. lens incorporates superior inner focus system which enables excellent resolution & contrast from full life-size magnification to infinity. 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. The 7 aperture blades consists a circular aperture diaphragm & produces an attractive smoothness in out-of-focus areas even shooting at large aperture. The new lens system uses multi-coated lens elements that reduce ghosts & flare to an absolute minimum helping deliver a high optical performance.