EF Mount Lens, T2.9 to T22 Aperture
122° Angle of View,
Low Distortion Covers Full Frame/VistaVision/ALEXA LF
7" Close Focus, 0.8 MOD Cine Gears
114mm Step-Up Ring for Matte Boxes
16 Elements in 10 Groups, 7-Blade Iris
102° Front Diameter