Fotodiox Lens Mount Adapter - T-Mount (T / T-2) Screw Mount SLR Lens to Olympus 4/3 (OM4/3 or 4/3) Mount Mirrorless Camera Adapter to Olympus 4/3 (OM4/3 or 4/3) Mount Mirrorless Camera Body Premium-grade Fotodiox adapter All metal design with smooth surface for effortless mount Infinity focus guaranteed Accurate flange to focus distance 24 Month Manufacturer Warranty