The IRIX 11mm T4.3 Cine Lens (Canon RF, Feet) produces a classic wide-angle look or up to a 123° viewing angle in the 2.39:1 widescreen format, depending on your camera's sensor. External features include a 95mm front diameter, 0.8 MOD gears, luminous focus marks in meters, and a detachable 1/4"-20 support foot.
Internally, nine blades produce smooth and rounded bokeh. Four seals protect the lens from external conditions such as weather and dust. The lens is also constructed with 16 optical elements in 10 groups including four HR (high refractive index) and two ED (extra-low dispersion) elements to help eliminate aberrations and distortion . A Multi-Start Thread focusing mechanism delivers precise focusing with little noise even in wet or humid conditions or in extreme temperatures. This lens has 180° of focus and 75° of iris rotation, an 86mm front filter thread, and includes a lens hood in addition to front and rear caps.
