The lens has a metallic construction that makes it solid and durable. The focus ring is smooth. The aperture ring is well-crafted and clicks lightly when turned. The front element is multi-coated and can effectively reduce optical issues such as flare and ghosting. With a lens structure of 8 groups and 11 elements, the lens can deliver satisfying creative images. It features a neat metal mount without electrical contacts. It is a fully manual lens.