OM Digital Solutions

MF Clutch Lenses

The “MF clutch” (manual focus clutch) mechanism on MF clutch lenses can be used to switch between auto and manual focus simply by repositioning the focus ring.

  • Check the position of the MF clutch before shooting.
  • Sliding the focus ring to the AF/MF position at the end of the lens selects autofocus, while sliding it to the MF position closer to the camera body selects manual focus, regardless of the focus mode chosen with the camera.

    1. Focus Ring
    2. Focus distances visible
    • Selecting [Inoperative] for [MF Clutch] disables manual focus even when the MF clutch is in the MF position.