Olympus 25mm f1.8 vs Panasonic 20mm f1.7 | DEV4WEB
Olympus M.Zuiko Digital ED 25mm F1.2 PRO review - Amateur Photographer
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
The Olympus 25 1.8 Lens Review on the E-M1 | Steve Huff Hi-Fi and Photo
Amazon.com : OM SYSTEM OLYMPUS M.Zuiko Digital 25mm F1.8 Silver For Micro Four Thirds System Camera, Compact Design, Beautiful Bokeh, Bright : Electronics
Olympus Zuiko Digital 25mm 1:2.8 Pancake Review: Digital Photography Review
Olympus 25mm 1.8 Review - The Cotswold Photographer