Olympus body cap lens 9mm f8 black
Fisheye lens series olympus standard lens mount micro four thirds micro 43 lens speed 8 focal length 9 mm suitable for sensor type four thirds 43 construction prime lens area of use landscape photography architectural photography close up photography focus manual focus reduced frame size closest focusing distance 20 cm focal length equivalent to 35mm camera 18 mm lens construction groupselements 45 number of aperture blades 1 minimum aperture