The FUJINON LA16x8BRM is a zoom lens for the highly regarded 4K Blackmagic URSA broadcast camera. It boasts the kind of fast and efficient operability required by professionals. Features abound: it is lightweight to reduce the burden of shoulder-mounted shooting, comes with a hand grip for easy switch access without sacrificing hold performance,you can switch between macrofunctions by sliding the focus ring, and electric flange back adjustment mode prevents focus from being lost while zooming.