Canon Drop-In Filter Mount Adapter EF-EOS R with Variable ND Filter Remote Controls The world's first fast-aperture F2

The world's first fast-aperture F2

Core diameter: 2

Hi-Sync opens up the world of flash photography to explore even further

The included nylon travel case helps protect your umbrella from getting dirty or stained

It’s a must-have for any photographer who wants to work faster

Canon Drop-In Filter Mount Adapter EF-EOS R with Variable ND Filter Remote Controls The world's first fast-aperture F2Extending the range of compatible lenses, this Canon Drop In Filter Mount Adapter EF EOS R is a unique lens adapter designed for attaching any EF or EF S mount lens to the EOS R mirrorless digital camera. This sophisticated adapter affords compatibility with select A type drop in filters, and includes a variable neutral density filter for greater control over your exposure settings. The adapter's design extends the ability to use filters with unique