A used Vivitar 135mm f/3.5 telephoto lens with a M42 (universal screw) mount. The lens is in fair condition. It shows some dust spots on its inside glass elements as well as some haze/fungus inside on the glass elements. This lens is a manual stop down type. There are no front or back lens caps with this lens. It is very small measuring 3" long by 2" wide. It weighs in at 9oz. This lens is offered in "AS IS" condition. NO RETURNS.