The 135mm T2.2 VDSLR II Full Frame Camera Lens features excellent optics just like the Samyang 135mm f2.0 ED UMC lens and is one of Samyang Optics VDSLR II Cine Lens Line Up. This macro Telephoto cine lens is made for full frame sensor sizes. The T2.2 aperture and 135mm focal length is best to use for night scenery, portrait, journalism and wild-life photography. Its floating type design ensures the maximum resolution by securing light and minimizes spherical aberration and distortion. The lens incorporates extra low dispersion lens (ED) and Ultra Multi Coating (UMC) technology of Samyang Optics to eliminate flare and ghosting to guarantee high definition images. The Uncoupled aperture and focus gear ring is Circular with 9 blades. This lens fits filters with filter diameter of 77mm.