The LUMIX S Pro 16-35mm F4 (s-r1635) is a versatile wide zoom lens that provides high resolution Images despite its compact, lightweight profile. It boasts high descriptive performance in both photo shooting and video recording. For the AF actuator, a double-magnet linear motor is integrated. It features high power despite its small size, achieving a maximum 480 fps high-speed sensor drive. This realizes fast, high-precision AF to ensure that photo opportunities are never missed. Adoption of a focus Clutch Mechanism enables instant AF/MF switching and accurate manual focusing. The LUMIX S Pro 16-35mm F4 also excels in video recording performance with a mechanism that suppresses focus breathing, which was a fatal problem in all interchangeable lenses designed for still image photography. * dust and splash resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water.