Neewer Automatic Macro Extension Tube Set for Micro Four Thirds (Micro-4/3, MFT) Mirrorless Camera System with Auto Focus (AF) for Extreme Close-up (10mm, 16mm) -Fits Panasonic G1 G2 G3 G10 GH1 GH2 GH3 GF1 GF2 GF3 GF5 GX1 GX2 Olympus E-P1 E-P2 E-P3 E-P5 E-PL1 E-PL2 E-PL3 E-PL5 EM-P1 EM-P2 EMD The AF Extension Tube Set can transform your Lens into a Macro Lens. This is used by attaching between camera body and lens It couples perfectly with the camera's automatic diaphragm. 2 Ring (1mm, 16mm) Only for Interchangeable Lens Digital Camera.Not Compitable with SLRs