Smart adapter for X Cameras

Steelsring Smart AF EF/FX Adapter


  • The built-in lens database includes around 400 EF mount lenses information from Canon, Sigma, Tamron, Tokina, Cosina, and others, make sure accurate EXIF recording in your shootings.
  • Support EF and EF-s mount AF lenses and MF lenses, both USM and STM lenses. (see NOTE 1)
  • Support PDAF and CBAF, AF performance is under consistent tuning and improvement, it is firmware updatable.
  • Lens aperture is controllable through FUJI camera body’s command dial
  • Support Image Stabilization of EF and EF-s lenses.
  • MF lenses with no electronic pins contact is mountable, but no EXIF info will be recorded.
  • Detachable Arca-Swiss quick load plate for Tripod mounting
  • Built-in USB port for firmware update by customer itself.
NOTE: 1) Only Canon and Sigma Lenses will be tested in the factory, lens compatibility and performance of other brands are not guaranteed.

Owner’s Manual (Soon)   Demo Video(Soon)  Product Gallery    Buy it now.

Steelsring Smart AF Nikon F/FX  Adapter

In development now, stay tuned.