Rokinon Series II 14mm F2.8 Weather Sealed Ultra Wide Angle Lens for Canon EF

Optically constructed of 14 elements in 10 groups (1 Asperical, 1 Hybrid Asperical, 2 ED, 3 High Refractive) Aperture range of F2.8 - F22 Built-in lens hood and a soft lens pouch is included Features ultra multi-coated glass and 9 aperture blades Angle of view of 115.7 degrees on full frame and 89.9 degrees on APS-C