Olympus Zuiko 9-18mm f/4-5.6

The Olympus Zuiko Digital 9-18mm f/4.0-5.6 ED is an ultra-wide-angle zoom lens originally designed for Four Thirds (4/3) DSLRs. It provides an 18-36mm equivalent focal length range on a 35mm camera, offering a wide angle of view IMPORTANT - Original Zuiko Digital (DSLR): Features a larger Four Thirds mount. To use this on modern Micro Four Thirds (MFT) cameras like the OM-D or PEN series, you must use an electronic adapter (such as the Olympus MMF-3 or similar).