The Lumix G 100-300mm F4.0-5.6 Mega O.I.S lens is part of the Panasonic Lumix G series, designed for Micro Four Thirds cameras. This telephoto zoom lens has a maximum aperture of f/4-5.6, offering a versatile focal length range of 100-300mm for capturing distant subjects with clarity. It features both auto and manual focus options, making it suitable for various photography needs. This preowned lens comes in excellent condition and includes a case for easy transportation and protection.