Pre-Owned Metabones Canon EF to Micro FourThirds T Speed Booster XL II x0.64 MB-122, Boxed As New SN: 3013012500 (Second Hand)

The Metabones Speed Booster XL II is an optical adapter that mounts Canon EF lenses onto Micro Four Thirds cameras while reducing the focal length by 0.64x and increasing the effective aperture by one stop. This pre-owned unit arrives in original packaging in excellent condition. Key features include optical glass elements for minimal aberration, electronic contacts for autofocus and aperture control, and compatibility with full-frame EF lenses on MFT bodies. The 0.64x magnification factor makes telephoto lenses more versatile while brightening the image for improved low-light performance. Serial number 3013012500 confirms authenticity. Ideal for photographers expanding their lens ecosystem or seeking enhanced optical performance with existing Canon glass on Panasonic, Olympus, or Blackmagic cameras.