Meike Drop-In Filter Mount Adapter with VND & Clear Filters (L-Mount to EF) expands the possibilities of your Canon EF-mount camera by enabling compatibility with L-mount lenses while adding the convenience of a drop-in filter system. The adapter supports autofocus, aperture control, and image stabilization, all within a durable, dust- and water-resistant metal design. It includes both a clear UV filter and a VND filter, letting you take full advantage of the drop-in system right away.