The olympus 9mm f8 fisheye body cap lens in black is designed for use with compact system cameras that have a micro four thirds fit the fisheye lens with fixed 9mm focal length provides extreme attention grabbing fisheye shooting perspectives and enables you to create a variety of unusual compositions even when shooting ordinary subjects the simplified mf manual focus lever lets you switch between deep focus and close up shooting with a single action at just 128mm thick and weighing only