Prime Lens. Features: Designed for the Micro Four Thirds Zenmuse X5 Series camera and gimbal systems allows you to capture incredible aerial images and video. This lens is comprised of 9 elements in 7 groups uses 3 aspherical lenses, for maximum sharpness, while maintaining a compact size. The large F1.7 aperture gives great low-light performance and allows control over the camera’s Depth of Field for object separation and bokeh effects.