Canon EF/EF-S to EF-M Autofocus Adapter + Drop-in Variable ND for EOS M
Lenses: Canon EF and EF‑S mount lenses (including many third‑party EF/EF‑S lenses). Built‑in drop‑in filter system: Includes a variable ND (ND3–ND500, approx. Drop‑in variable ND filter (ND3–ND500, approx. ).