Meike MK-P-AF3A Metal Auto Focus Extension Tube for Olympus Panasonic Micro Four Thirds M4/3 System Camera Lenses 10MM 16MM

Two rings available 10mm and 16mm, you can combine the extension rings depending on the magnification you need Well made copper eletronic contacts enable the tube communicate with the camera, so you can still use the AF function while using the extension tube Fit for the M4/3 system mirrorless cameras perfectly Both rings are made of high-grade aluminum alloy, which makes the tubes solid, light weight You can take close-up photography easily with the extension tube even if your lens has not macro function