Connect your EF or EF-S lens to the EOS R system camera with this specially-designed adapter. This EF-EOS R Mount Adapter comes with a drop-in circular polarizing filter to reduce reflections from non-metallic surfaces such as water and glass or pollution in the atmosphere - whilst enhancing colour saturation as you shoot. Canon EOS R adapters are weather-sealed against dust and moisture, ready to be used on location.BenefitsConnect your existing EF and EF-S lenses to your EOS R camera, with a circular polarizing drop-in filterReduce reflections and enhance colour saturation as you shoot, giving bluer skies and greener leaves with greater clarityAllows EF and EF-S lenses to be used on Canon EOS R cameraLenses behave in the same way as they would on Canon EOS DSLRsWeather-sealed against dust and moistureMetal lens mount on both the back and front of the adapterExterior finish matches the finish of both camera body and lensAdapter Weight: approx. 121 g, Adapter Max. Diameter and Length: