Canon Mount Adapter Drop-in V-ND EF to RF

Adapter allowing the use of Canon EF lenses on the Canon EOS R. It makes the lens base for the EOS R as wide or as wide as the EOS R. even wider than for classic Canon DSLRs with EF mount. Compared to the basic adapter, it adds the ability to insert plug-in filters, eliminating the need to mount filters to the front of the lens, which is especially useful for wide-angle lenses with a large front lens element.