Canon EF to RF Mount adapter + Drop-In Variable ND Filter

The Canon EF-EOS R Mount Adapter with drop-in Variable ND Filter A expands the range of compatible lenses with the Canon EOS R. It is a unique lens adapter designed for attaching an EF or EF-S mount lens to a Canon EOS-R. This advanced adapter offers compatibility with selected A-type drop-in filters and includes a variable ND filter.