Olympus OM System M.Zuiko PRO Zoom Lens 40-150mm. No matter what subject you focus on, you'll capture high-resolution, razor-sharp images across the entire zoom range of 80 to 300 mm (35mm equivalent). It is the world's most compact and lightweight telephoto zoom lens among lenses with a constant aperture and 300 mm equivalent. This ultra-portable lens offers you top-notch image quality and the performance needed to photograph landscapes, nature, birds, and much more. Imagine the freedom you have without being burdened by large, bulky lenses. Additionally, it is weatherproof and meets the impressive IP53 protection class, allowing you to shoot confidently even in harsh conditions. You can even take stunning macro shots. While it is compact and lightweight, you'll find everything you need to take your images to exciting new places. All M.Zuiko lenses are compatible with all Olympus PEN and OM-D cameras as well as other MFT cameras.