The fastest Micro 4/3-mount lens ever made! Four Thirds system! This lens has been designed for MFT and you don"t need to use any adapter! The Lens iThe Voigtlander 25mm f/0.95 is a manual focus lens in Micro 4/3-mount. It is designed for the cameras made popular by Panasonic, Olympus, and many others. fer amazing high speed of 0.95 at wide open. With this speed, you can enjoy photogThe lens formula has 11 elements in 8 groups. 10 aperture blades produces extremely smooth bokeh for the wide-open shooter. The 52mm filter thread is a common size. This lens is a gift from the heavens! Relatively inexpensive, ground-breaking, and convenient to use. It will be a top-seller for a long time to come!