Features: * 100% compatible with original Olympus MMF-1. * This mount adapter is designed for Micro 4/3 mirrorless camera. * It allows you to mount all the 4/3 lens on M4/3 cameras with auto focus function. * Small and lightweight design makes it easy to use and convenient to carry. Specifications: * Lens mount: Four Thirds mount * Body mount: Micro Four Thirds mount * Weight: 83g (2.9oz.) * Dimensions: 65mm*19.5mm Compatible with: -Camera: Olympus E-PL1 E-PL2 E-PL3 EP-1,EP-2,EP-3, E-PM1,E-M5. and other E-P series cameras. Panasonic G1, G2. G3,GF2. GF3. GH2.GX1. G10 etc. -Lens: 4/3 mount lens Package included: 1x Mount Adapter 1x Body Lens Cap 1x Rear Lens Cap 1x Manual