Clean Rodenstock Apo-Sironar-S 135mm f/5.6 lens in a Copal No. 0 shutter with a Zeiss T* UV filter and caps. The glass is clear with no fungus, haze, fog or scuffs. The shutter fires at all speeds and seems on the mark. The aperture control works smoothly and correctly. The shutter features flash sync and the lever to open it for focusing. The lens is cosmetically clean. The lens covers 208mm so it works for up to 4x5 cameras. These are super sharp and perfect for field cameras. Fast and light.