Converts a Canon EOS mount camera to a T-Mount lens.

Converts Nikon F mount lenses to T-Mount.

Converts Pentax K mount lenses to T-mount.

Converts Sony or Minolta A mount lenses to T-mount.

Converts Micro 4/3 lenses to T-mount.

Converts a 4/3 mount camera to accept a T-Mount lens.

Converts a Sony NEX mount camera to accept a T-Mount lens.

Converts a Canon EOS camera to accept a Sony NEX mount lens.  Manual focus only.