Exceptional performance for cinematography with full frame samyang 12mm fisheye lens extra low dispersion lens ed glass aspherical lens asp nano coating system ncs of samyang optics circular aperture with 7 blades samyang optics vdslr ii cine lens line up manual focus fisheye cine lens samyang optics 12mm t31 vdslr ed as ncs fish eye is a manual focus fisheye vdslr cine lens designed for full frame sensor sizes vdslr cine lens features samyang 12mm t31 v