Brand:Rokinon MPN:IO14AF-C Lens Series:Rokinon AF Color:Black Lens Type:Wide Angle Lens Mount:Canon Format Compatibility:Full Frame (FX) Focus Type:Auto Focus Focusing Technology:N/A Closest Focus Distance:7.8' / 20cm Distance Information:N/A Built-In Motor:Yes Focal Length:14mm Angle Of View:92.8 deg.APS-C116.6 deg 35mm Equivalent Focal Length:N/A Coverage:N/A Minimum Aperture:f/22 Maximum Aperture:f/2.8 Aspherical Elements:Yes ED Glass Elements:Yes Maximum Magnification:0.15x Lens Coating:Ultra Multi-Coating (UMC) Filter Size:None Lens Elements / Groups:15 Elements / 10 Groups(1 ED + 2 Aspherical + 4 HRI) Diaphragm Blades:7 Dimensions:3.6 x 3.8' (90.5 x 95.6mm) Weight:17.1oz / 485g Image Stabilization Type:None Tripod Collar:No Waterproof / Water Resistant:Weather sealing Dust Resistant:Yes