Amazon.com : OM SYSTEM OLYMPUS M.Zuiko Digital ED 25mm F1.2 PRO For Micro Four Thirds System Camera, Ultra Bright F1.2 lens, Weather Sealed Design, MF Clutch, L-Fn Button : Electronics
Olympus M.ZUIKO DIGITAL 25mm F1.8 Lens - Digital Photography Live
M.Zuiko 25mm f/1.8 Review: A small yet capable prime from Olympus