OM SYSTEM designed the M.Zuiko 45mm F1.2 PRO (90mm 35mm equivalent) with one goal in mind: to make your sharpest, most beautiful portraits effortless. You'll shoot wide open at f1.2 and capture tack sharp subjects and smooth feathered bokeh with a depictive three dimensional result. We've included autofocus that's fast and accurate, even at f1.2. Our most advanced lens coating virtually eliminates flares. And with splashproof and dustproof metal construction, a compact lightweight design, and our brightest aperture for superior low-light performance, this ultimate portrait prime will be one of your go-to lenses in every shooting environment.