Kenko Extension Tube Set 10+16 for Micro Four Thirds
Includes both 16mm and 10mm Extension Tubes for Micro 4/3 cameras. Full and perfect diaphragm (aperture) coupling. Full and perfect TTL/EE Metering. Use Individually or Combined together to increase magnification. The close-focus point reduces according to the length of the extension compared to the focal length of the attached lens. So ..... Wide angle lenses are most for macro work.