Panasonic H-FS045200 Telephoto Lens 45-200mm, f4.0-5.6 for G1

45-200mm, f4.0-5.6 for G1 f/4-5.6 G Vario MEGA O.I.S. telephoto lens with 35mm equivalent of 90-400mm,optical image stabilization,compatible with Micro Four Thirds Standard cameras like the Panasonic DMC-G1