The Olympus fisheye body cap 9mm f/8 lens is a useful tool being ultra-slim and compact designed to fit Micro Four Thirds mirrorless cameras. It features a small-scale dimension with a length of only 12.8mm, closing mechanism to function as a protective body cap, a fixed f/8 aperture. Additionally, this amazing lens is ever ready for capturing wide-angle fisheye shots and allowing you to get extra close to your subjects being 20cm.