LUMIX G VARIO 45-150 mm/F4.0-5.6 ASPH./MEGA O.I.S. lens offers a versatile zoom range of 45-150 mm suitable for impressive telephoto shot of sports or animals which are physically difficult to come close utilizing rich depth of field. Comprising of 12 elements in 9 groups, 1 UHR (Ultra High Refractive Index) lens & 2 aspherical lenses in the LUMIX G VARIO 45-150 mm/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 45-150 mm/F4.0-5.6 ASPH./MEGA O.I.S. lens incorporates Panasonic's MEGA O.I.S., which makes it easy to shoot super clear shots even in low-lit situations by suppressing the blur caused by a hand shake. The 7 aperture blades consists a circular aperture diaphragm & produces an attractive smoothness in out-of-focus areas even shooting at large aperture. The lens system uses multi-coated lens elements that reduce ghosts & flare to an absolute minimum, helping deliver a high optical performance.