Features an aluminum body for increased durability, a tripod mount, large & easy to read markings, and a long focus throw (200 Degree). Unified focus, aperture gear and T-stop scale positions among all Xeon by Rokinon lenses. Xeon by Rokinon lenses all have a 11 bladed diaphragm & unified 114mm front diameters for use with standard matte boxes. Angle of view 18.8?on full frame cameras and 12.4? on APS-C camera. Minimum focusing distance of 31.5 inches