The Canon Mount Adapter EF-EOS R allows seamless compatibility between Canon EF/EF-S lenses and EOS R camera bodies.. This adapter features a durable, weather-resistant metal mount on both lens and camera sides to protect your lenses from dust and other outdoor elements.. With this adapter, you can control your EF and EF-S lenses, enabling you to switch between shooting modes, adjust aperture and focus, and more, all while maintaining the same level of performance as you would with a native lens.. The Canon Mount Adapter EF-EOS R is an international model that is designed to withstand wear and tear, making it an essential accessory for photography enthusiasts and professionals alike.. By adding the Canon Mount Adapter EF-EOS R to your photography gear, you can unlock the full potential of your Canon EF and EF-S lenses, expanding your creative possibilities.