NEEWER AF Auto Focus Lens Mount Adapter for 4/3 Four Thirds Lens to Micro 4/3 Olympus Pen and Panasonic Lumix Cameras Body mount: Micro Four Thirds mount Lens mount: Four Thirds mount Weight: 83 g (approx. 2.9 Oz) Dimensions: Max dia. 65mm (approx. 2.6 inches) x Overall Length 19.5mm (approx. 0.8 inches) Fits Olympus PEN E-P1 P2 P3 P5 E-PL1 PL1s PL2 PL3 PL5 PL6 Panasonic Lumix G1 G2 G10 G3 G5 G6 GF1 GF2 GF3 GF5 GF6