The Canon CN-E 14mm T3.1 L F Cinema Prime Lens is an ultra wide-angle, manual focus prime lens that covers Full Frame and Super 35 sensor formats.
The lens offers a maximum T stop of 3.1 and has an 11-blade iris that provides round out of focus highlights for a natural looking bokeh. The lens barrel features 300? of stepless, smooth rotation from close focus to infinity, giving you a high degree of precision and consistent focus.