Adaptador Viltrox Speedbooster EF-MFT 0,71X mark II

op · VILTROX EF-M2 0.71X Canon EOS-Micro 4/3 Adapter Ring · Body side mounting: Micro 4/3 Optical side mount: Canon EF · Reduces the focal length by 0.71x - Increases the aperture by 1 f-stop