Samyang 14mm f/2.8 ED AS IF UMC Lens for Canon EF,14mm F2.8 MK2 Full Frame Ultra Wide Angle,14mm F2.8 AF Weather Sealed Wide Angle (Canon EF) – Samyang US,Amazon.com : SAMYANG 14 mm f / 2.8 IF ED UMC Wide-Angle Lens - for Canon : Camera Lenses : Electronics,14mm F2.8 Full Frame Ultra Wide Angle