This Schneider-Kreuznach Tele-Xenar 135mm f/4 telephoto lens is for use with DKL mount cameras and adapters. It comes in its original box with hood and plastic bubble case. There is a light haze inside of it. There are also a couple of light scuff marks on its exterior. Its focus adjustment is smooth and its glass is free of any separation to its elements. There is no oil on its aperture blades.