Description
1.Kit includes camera mount coupling adapter, lens mount coupling adapter, extension tube 1, tube 2, tube 3 ..2.Fits Canon EOS R ,Canon EOS RP.3.Featured with "Aperture Open Lever" to allow newer lens operate at Max Aperture..4.Any combination for various Macro Effect.5.The extension ring set has no electrical contact, so you will have to set your camera in manual focusing and manual exposure, or aperture priority mode for metering.