Specifications

  • Viewfinder display of aperture, zoom and distance. (Distance display requires lens which supports distance information.)
  • Auto exposure.
  • Assignable function button.
  • Supports image stabilization (IS) lenses.
  • Power is supplied by camera body. No external power source is required.
  • Adapter firmware is user-upgradable through the built-in micro USB port.
  • Extra-large, geared iris ring.
  • Secure breech-lock for locking the EF/EF-S mount lens solidly.
  • Flocking material is coated inside the opening to reduce internal reflection.
  • No autofocus.
  • Not compatible with Sony F3.