INCREASED LIGHT - The 0.71x focal reducer concentrates light, effectively increasing your lens's aperture by one stop for brighter, clearer images in low light conditions. WIDER FIELD OF VIEW - Compresses the full-frame view to fit M43 sensors, providing a wider angle of view, making it excellent for landscapes and group photos. PRESERVE IMAGE QUALITY - Features high-quality optics with 4 groups and 5 glasses to maintain sharpness and reduce distortion, ensuring professional-grade results. FAST AUTOFOCUS - Supports auto focus for quick and precise focusing, allowing you to capture fast-moving subjects with ease and reliability on your M43 camera.