Canon CN-E 50mm T1.3 L F Cinema Prime Lens Sony A7R As Canon's first interchangeable lens

As Canon's first interchangeable lens with 4 stop Image Stabiliser

The X-Processor 4 also utilizes four CPU units for faster image processing and it benefits overall performance with AF speeds as low as 0

the atx-i 11-16mm f/2

400 (expandable to Hi-5

Canon CN-E 50mm T1.3 L F Cinema Prime Lens Sony A7R As Canon's first interchangeable lensCanon CN E 50mm T1. 3 L F Cinema Prime Lens (EF Mount) The Canon CN E 50mm T1. 3 L F Cine Lens is an EF mount standard width lens for Canon's C series cinema cameras, full frame EOS DSLRs, and any video capable camera that accepts EF mount lenses. The aperture is a fast T1. 3 that lets you get superior shots in low light. The diaphragm is made up of 11 blades and is as round as can be, and along with the fast aperture it can produce impressive bokeh