ENHANCED MAGNIFICATION - Achieve 1.4x telephoto extension, bringing distant subjects closer with exceptional clarity for wildlife and sports photography. SUPERIOR IMAGE QUALITY - Features 6 precisely engineered lens elements, ensuring sharp, high-resolution images with minimal optical aberrations. BROAD COMPATIBILITY - Seamlessly integrates with M.Zuiko Digital ED PRO lenses, including 40-150mm F2.8 and 300mm F4.0, expanding your photographic capabilities. OPTIMAL PERFORMANCE - Designed for Micro Four Thirds mount, maintaining fast autofocus speed and precise exposure for critical shooting situations.