The FUSION allows access to many electronic functions. Lens firmware, focusing motors, and age of lens can affect the speed, reliability and accuracy of the adapter. Also on the adapter is an Iris Toggle switch to adjust the aperture from the adapter to directly control the lenses aperture. This FUSION has a micro USB port for firmware updates making it possible to include new lenses and solutions for possible bugs. For firmware updates and directions, please see the Tech Support Knowledge Base on the Fotodiox website for more information. Fotodiox Pro adapters are designed with precision tolerance that creates a gap free, no play connection, no adjustment needed, backed by our 24 month Fotodiox . Compatible With: Various MFT Cameras Note: Will NOT work with Black Magic Camera systems. Autofocus may be disabled for older Canon lenses and some third-party lenses (Sigma, Tamron and Tokina lenses). Third party lenses like Sigma or Tamron lenses have more issues with auto focus. Auto Focus can be slow or even not function with varied model lenses and even different lenses of same model. Longer focal length lenses tend to have more issues with auto focus with the auto adapter. Not all Canon compatible lenses work equally well, dependent on: internal lens motors, firmware versions, lens age, etc. Continuous AF and video AF are not supported as performance may be unsatisfactory. Switching between image and video can cause camera to freeze. Switching f-stops in video mode can cause white flashes in video. Certain video modes can cause the camera to freeze. All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.
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Mounts Canon EOS (EF / EF-S) D/SLR Lenses to Micro Four Thirds (MFT, M4/3) Mount Mirrorless Cameras; infinity focus or beyond guaranteed
Built-in FUSION technology enables electronic communication and control between lens and camera
Restores automated functions on most lenses such as auto-focus, aperture control, image stabilization and more with compatible lenses
Precise fit and solid all-metal construction with chrome plated brass mounts for secure and solid fit; lens has no play, gap or wiggling when mounted on adapter and no adjustments required
Limited 2-Year Manufacturer Warranty