The samyang 3 piece vdslr ii cine lens set kit for sony consists of the following lenses samyang 14mm t31 ed as if umc vdslr ii lens samyang 24mm t15 ed as if umc ii vdslr lens and samyang 35mm t15 as umc vdslr ii lens designed for video use these lenses feature built in follow focus gearing on both the focus and aperture rings offering full control with camera rig systems