Olympus 40-150mm f/3.5-4.5 Zuiko Digital Zoom Lens for E1, E300 & E500 Cameras 40-150 millimeters f3.5-4.5 zoom lens for digital cameras (equivalent to 80-300 millimeters in 35 millimeters photography) Compatible with Olympus E1 and Evolt E300 cameras Designed to perfectly match the imager so light strikes the sensor directly, ensuring rich, accurate colors Achieve effects like background blurring and perspective compression Reinforced by a new multi-coating process and new, reliable metal lens mount