Rokinon 100mm F2.8 ED UMC Full Frame Telephoto Macro Lens for Sony E-Mount Interchangeable Lens Cameras Full frame compatible with a 24.8 degree angle of view on full frame cameras and a 16.4 degree angle of view on APS-C cameras Constructed of 15 Glass Elements in 12 Groups and boasts a minimum focusing distance of only 1.0 ft. Aperture range of f/2.8 - f/32 with 9 diaphragm blades;Maximum Diameter: 2.85 inches Ultra Multi-Coated (UMC) Glass Includes lens caps, removable lens hood, lens pouch, instruction manual & 1 year warranty