COMPATIBILITY: Can be used on all Fujifilm X series mirrorless digital cameras including X-Pro2, X-Pro1, X-T2, X-T1, X-T20, X-T10, X-E3, X-E2S, E-E2, X-E1, X-A3, X-A2, X-A1, X-A10 and X-M1 | ULTRA-WIDE VIEW: 6.5mm which translates to 9.75mm on Fuji APS-C, which produces a strong visual distortion intended to create a wide panoramic or hemispherical image. This type of effect complements extreme sports or special effect photography. | Wide angle and large aperture:Full-frame Visual angle:diagonal 190° horizontal 190° vertical 190°;Aperture F2.0-F22 | Well built and fun:it is a fisheyes manual focus lens that made of metal,Aperture Ring and Focus Ring turns smoothly and precisely,it will produce a circular fisheye and sharp image with black vignette borders | Nice sharpness and color contrast :Give you a special experience on Landscape and Street Photography