Samyang SY28FE8MBK-FX 8mm f/2.8 Ultra-Wide for Fuji X F2.8-22 8mm ultra wide fisheye lens minimum focusing distance of 1 ft. (12 inches) 10 elements in 8 groups (1 aspherical lens) Includes front and rear lens caps, lens pouch, instruction manual and 1 year Rokinon warranty