Canon CN-E85mm T1.3EF Mount Prime Designed for Cine Use For Canon C Series and Full Frame DSLRs Achieves Telephoto Look 11 Blade Rounded Diaphragm ###split### The Canon CN E 85mm T1. 3 L F Cine Lens is an EF mount long lens for Canon's C series cinema cameras, for full frame EOS DSLRs, and for any video capable cameras that accept EF mount lenses. The aperture is a fast 1. 3 and lets you get superior shots in low light. The diaphragm is made up of 11 blades and is as