Metal Auto Focus Macro Extension Tube Adapter for Micro 4/3 Four Thirds Mount Camera with Camera Body Cap, Rear Cap and Storage PouchFeature: Two tubes:macro extension tube set,11mm+16mm tube.can be used individually or attached together to achieve your desired focusing result Auto focus and exposure:Our automatic extension tubes are fully automatic tubes, so they are able to communicate all electronic functions from lens to camera including auto focus and auto exposure Automatic Extension Tube fits macro photography and allows your lens to focus closer than its normal minimum focus distance.used for macro photography and sometimes for closeup portraits A body cap and a rear lens cap and storage pouch are included in the package for better protecting your extension tubes when not in use. Compatible with: Micro 4/3 Four Thirds Mount Camera and LensesSuch as Olympus OM-D E-M1X PEN E-PL9 E-PL8 E-PL7 E-P5 E-PL6 E-PL5 E-PM2 E-P3 E-PL3 E-PL2 E-PL1s E-PL1 E-P2 PEN-F OM-D E-M10 III E-M1 Mark II E-M10 II E-M5 II E-M10 E-M1 Panasonic Lumix DC-GX9 GH5S G9 GX850 GH5 DMC-G85 GX85 GF8 GX8 G7 GF7 GM5 GH4 GX7 G6 GH3 G5 GF5ect. Material:BS+Brass+Aluminium Alloy Package IncludesAutomatic Extension Tube Set x 1Camera Body Cap x 1Rear Cap x 1Storage Pouch x 1