High resolution performance: edge-to-edge sharpness from the centre to the corners of the frame is achieved by the precise arrangement of 10 lens elements in 8 groups. This lens also contains two aspherical elements that serve to suppress the image degradation of chromatic aberrations and field curvature errors. Compact, lightweight and stylish design: with a weight of 5 155 g and measures only 1. 79 inches (45th 4mm long This lens offers the well-known image quality and refined style associated with the Fujinon XF family of lenses. With its metal exterior, precise click stops, and smooth attenuation, this lens offers incredible image quality in a permanently aesthetic appearance. Fast and quiet autofocus: The inner focusing AF system uses a stepper motor to move the focusing elements in place by precise electrical pulses to achieve fast and almost silent autofocus performance. WEATHER & DUST RESISTANT DURABILITY The lens is designed to work at temperatures up to 14° Fahrenheit and is sealed at nine points around the shaft, making it both weather and dust resistant. Lens type: Wide angle mount type: Fujifilm X Capture stunning images with this FUJIFILM XF 16mm lens. The f/2.8 maximum aperture works great in a wide range of lighting conditions, while the weather sealing helps protect components against moisture. This FUJIFILM XF 16mm lens boasts an autofocusing feature that works quickly and quietly for videos and still shots.