A compact design with superb optics and a power zoom function makes the Sony PZ 16-35mm f/4 G an ideal choice for all types of creators, whether that means you shoot video, stills, or both. This ultra-wide lens is among the lightest in its class and the constant f/4 aperture strikes an ideal balance that is bright enough for available-light shooting while remaining portable for all-day shoots. Optimized for Video A perfect companion for content creators, this lens's key features are ideal for video applications, including Power Zoom, suppressed focusing breathing, and versatile focus handling, along with a well-balanced design that performs well when mounted on a gimbal or drone or used handheld: The electronically controlled Power Zoom mechanism enables making smooth zooms during takes, with control possible via the lens body or from select camera bodies. Power Zoom can be used in conjunction with Sony camera's Clear Image Zoom function, which can further extend the effective reach by up to 2x while maintaining near original image quality. If the lens's zoom speed is set to Slow, and the zoom control is performed remotely from the camera body, the zooming transition will be seamless from optical zoom to Clear Image Zoom.description