Amazon.com : OM SYSTEM OLYMPUS M.Zuiko Digital ED 12mm F2.0 Silver For Micro Four Thirds System Camera, Compact Wide Angle lens For Starry Sky and Landscape : Compact System Camera Lenses :
Olympus unveils 12mm F2.0 and 45mm F1.8 fast primes for Micro Four Thirds: Digital Photography Review
Olympus M.Zuiko Digital ED 12mm f/2 Lens (Black) V311020BU001
Olympus M.Zuiko Digital ED 12mm f/2.0 Micro Four Thirds Lens Review | ePHOTOzine