Rainbowimaging Olympus OM Lens to CANON EOS M EF-M Mirrorless Camera Adapter, with Tripod Mount Solid metal mount lens adapter allows Olympus OM Lens to be used on CANON EOS M EF-M Mirrorless Camera Fits Olympus OM Classic Manual Lens, Not for Olympus 4/3 or M4/3 lens Pls note the focus and aperture of the lens has to be used manually. With Tripod Mount, No Play Locking Pls note: This adapter doesn't fit Canon EF / EFs Mount Cameras, eg. 650D, Rebel T3i, 5D, 7D etc