Zeiss Touit 12mm f/2.8 LensPosted by Digital Photography Live Date May 14, 2013 Product Summary Model name: Zeiss Touit 2.8/12 Focus Type: Manual Format : Full Frame Mounts: Canon | Nikon Purchase options: B&H Product Highlights Aperture Range: f/2.8-22 Designed for APS-C-Sized Sensors...