Amazon.com : OM SYSTEM OLYMPUS M.Zuiko Digital 45mm F1.8 Silver For Micro Four Thirds System Camera, Compact Design Beautiful, Bokeh Bright : Digital Slr Camera Lenses : Electronics
Olympus M.Zuiko Digital 45mm f/1.8 Lens (Silver) V311030SU000
The Olympus 25 1.8 Lens Review on the E-M1 | Steve Huff Hi-Fi and Photo