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. Benefits Connect your existing EF and EF-S lenses to your EOS R camera, with a circular polarizing drop-in filter Reduce reflections and enhance colour saturation as you shoot, giving bluer skies and greener leaves with greater clarity Allows EF and EF-S lenses to be used on Canon EOS R camera Lenses behave in the same way as they would on Canon EOS DSLRs Weather-sealed against dust and moisture Metal lens mount on both the back and front of the adapter Exterior finish matches the finish of both camera body and lens Adapter Weight: approx. 121 g, Adapter Max. Diameter and Length: 73.2 x 24.7 mm, Drop-In Filter Weight: 18 g What\'s in the box Drop-in Filter Mount Adapter EF-EOS R with Drop-in Circular Polarizing Filter A Compatibility EOS R3 EOS R5 EOS R6 EOS R EOS RP EOS R5 C