Kenko Tokina showcased the 400mm f8 mirror lens for the Micro Four Thirds and NEX mirrorless systems with corresponding adapters at CES 2012. Surprisingly the adapter mount was Kenko brand than Tokina.

The manual focus lens has an angle of view equivalent to 800mm focal length (equivalent size 35mm).


The mount adapter is made of aluminum with the Micro Four Thirds logo.

There are no electric contacts on the adapter.

The mirror lens will be available for approximately $200-$250.