ammadoux
Registered doux
hopefully it will be out soon, and not as expensive as the 300 mm f4 prime.
http://www.imaging-resource.com/new...f-2.8-4.0-lens-possible-hint-for-mft-shooters
http://www.imaging-resource.com/new...f-2.8-4.0-lens-possible-hint-for-mft-shooters