8mm F2.8 Compact Fisheye Mount:Fuji X (Silver) a metal aperture control with

a metal aperture control with a slip resistant matte finish

Featuring seven elements in six groups

2 Extra-low Dispersion and 3 High Refractive Index) are incorporated to reduce color fringing

consistent

including one aspherical element and one hybrid aspherical element to reduce aberrations

8mm F2.8 Compact Fisheye Mount:Fuji X (Silver) a metal aperture control withThree extra low dispersion elements and two aspherical elements have been incorporated into the optical design to minimize chromatic aberrations and distortion in order to produce sharper images. Additionally, the lens' design features a built in lens hood and a UMC coating has been applied to the lens elements to reduce surface reflections and prevent lens flare and ghosting for improved light transmission and more contrast rich imagery. 180 fisheye