This is a set of lens + viewfinder. The lens is in very good condition as shown. No oil on blade, smooth operation. With a rare black hood as shown. Comes with original front and rear caps and original leather case as well. This one is with 'C' so you can use it on Contax RF camera as well as any adapter designed for Contax, e.g. Amedoe adapter for Contax to M adapter (recommended due to its strength).