Samyang 85mm T1.5 VDSLR AS IF UMC II For Canon Standard Prime Lens  (Black, 85 mm)

Optical Features :As Samyang 85mm photo lens does, this VDSLR lens also has an outstanding optical function. Optical lenses feature 9 lenses in 7 groups. Hybrid aspherical lens (H-ASP) has a specially designed curved surface to minimize color aberration and realize exceptional image quality and high contrast throughout center to corner of image even when aperture is fully opened. Samyang 85mm T1.5 II is an inner focus lens. The length of lens does not change when focusing so it is dustproof. Ultra Multi Coating (UMC) technology of Samyang Optics optimizes the light penetration and minimizes flare and ghost. There are 8 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully.