Ultra-Wide, RedefinedM.zuiko 8-25MM Pro at a GlanceIt's an ultra-wide world. The M.Zuiko 8-25mm F4.0 Pro is perfect for capturing outdoor scenes and dramatic landscapes. It easily fits in your hand, weighs under a pound and features powerful magnification. No-worry, weathersealed construction lets you shoot spectacular images in all conditions. Ultra-wide. Portable. Perfect.OpticsWe're Leading a Revolution In OpticsOur relentless drive to create the world's best optics means one thing for you: capturing awe-inspiring photos.Wide-Angle ZoomGo wide. Get close. The 8-25mm Pro's distance-shrinking 3.1x zoom lets you capture spectacular detail at every focal point.Bright, Fixed ApertureAs you move through the 8-25mm Pro's zoom range, the F4.0 constant aperture guarantees bright, high resolution images.Fluorine CoatingClean your lens in a second or two thanks to an innovative coating that effectively repels dust, dirt, rain and snow.