A remarkable fusion of advanced technology and superior craftsmanship, the Lumix G Leica DG Summilux 9mm f/1.7 Aspherical Lens for Micro Four Thirds is a professional-grade lens designed for both photography and videography. This high-performance lens is engineered to work seamlessly with your camera's high-speed, high-precision contrast AF system, driven by a sensor that operates at a maximum of 240 fps. The lens features a unique non-linear setting that adjusts focus based on the rotation speed of the focus ring, and a linear setting that shifts focus according to the rotational quantum of the focus ring. This innovative design ensures precise control over focus, making it an ideal choice for capturing intricate details in both still photography and video recording. The Lumix G Leica DG Summilux 9mm f/1.7 Aspherical Lens stands out for its video recording performance, thanks to a mechanism that effectively suppresses focus breathing. The micro-step aperture control ensures smooth exposure changes, enhancing the quality of your videos. Constructed with twelve lens elements in nine groups, this lens includes two aspherical lenses, two ED (Extra-Low Dispersion) lenses, and one UHR (Ultra High Refractive Index) lens. This advanced optical design effectively suppresses both axial chromatic aberration and chromatic aberration of magnification, delivering sharp, clear images with minimal distortion. Despite its advanced features, this lens is compact and lightweight, weighing approximately 130g. It embodies the mobility that the Micro Four Thirds system is renowned for, making it a perfect companion for on-the-go photographers and videographers. The lens also boasts a rugged dust, splash, and freeze-resistant design, capable of withstanding harsh conditions, even at temperatures as low as -10 degrees. The Lumix G Leica DG Summilux 9mm f/1.7 Aspherical Lens is equipped with a 55mm filter diameter and a 7-blade circular aperture diaphragm. It offers an exceptionally short focusing distance of 0.095m and an outstanding magnification ratio of 0.25x (35mm camera equivalent: 0.5x), making it a versatile choice for a wide range of photography and videography styles. Adhering to stringent Leica standards, this lens delivers the ultimate in optical quality and performance. Whether you're capturing architectural photos, vlogging, or shooting in wide-angle, the Lumix G Leica DG Summilux 9mm f/1.7 Aspherical Lens for Micro Four Thirds is designed to help you achieve stunning results with every click.