Macro Extension Tube Set for Micro Four Thirds Cameras Macro extension tube moves the lens farther from camera sensor for closer focus and greater magnification Requires manual adjustment Extension tupe set includes body mount adapter, lens mount adapter, 9mm tube, 16mm tube, and 30mm tube For Micro 4/3 MFT Mount Panasonic Lumix G1, G2, G3, G10, GF1, GF2, GF3, GH1, GH2; Olympus E-P1 E-P2, E-P3, E-PL1, E-PL2