Near mint condition RMC Tokina 80-200mm f/3.5-4.5 Manual Zoom Lens for C/Y (Contax/Yashica). This one is C/Y mount, which means that it's easily adaptable for Mirrorless Cameras, and can also be used on many brands of film and digital cameras with the proper adapter. No rear cap, but has front cap. 

Glass is flawless, aperture is snappy, zoom and focus are smooth. All metal body.