The first in a new class of canon lenses the cn e18 80mm t44 cine servo zoom with ef mount is a 4k ready video lens designed for handheld shooting a bridge between traditional canon ef photography lenses and cn e cinema lenses the lens is ideal for filmmakers and documentary shooters who want the control and quality of cinema optics with the lightweight compact design and features of photography lenses its cinema style large format design brings high end quality cine servo features such