2 T Mount Telephoto Lens to EOSM EF-M Adapter Ring for EOSM/M2/M3/M10 Body Mirrorless Camera For attaching T/T2 Screw Mount to Canon EOSM EF-M mirrorless camera body;Made of metal;Focus infinityMeter Exposure FunctionNo electronic connectionSupports manual control, manual focus, manual exposureAvoid reflecting lightSuper smooth surface finishingInstall, remove and operate lens smoothlySet your camera to "shooting without lens" modeNotice:Although the lens will fit physically, the automatic diaphragm,auto-focusing, or any other function will not operate correctly while using this adapter.In this case "Stop-down mode"will need to be used when metering since the lens doesn't have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode.Suitable for:Lens:T-2 (42mm x 0.75) mount telephoto lensesCamera: EOSM mirrorless camera body Contains:T T2 Mount to EOSM adapter x1