M.Zuiko 25mm f/1.8 Review: A small yet capable prime from Olympus
Olympus M.Zuiko 25mm F1.2 Pro Review | Digital Trends
Olympus M.Zuiko Digital 25mm f/1.8 Lens (Black) V311060BU000 B&H
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