The Aputure DEC Vari‑ND Wireless Lens Adapter lets you mount Canon EF or EF‑S lenses on Micro Four Thirds cameras with full wireless control over focus, aperture, A-B marking, and an integrated 9‑stop electronic ND filter—ideal for cinematic imagery and seamless transitions in bright environments. Equipped with 98% light transmission optics, the controller features both a 2.4 GHz handgrip and integrated receiver wheel for intuitive operation. Built from robust metals with protective velvet lining, the DEC includes durable carrying cases and offers extended battery life (adapter: ~10 h, grip: ~48 h) with USB-C charging. Designed for professionals needing ultimate flexibility and control from EF lenses on MFT systems.