This medium telephoto prime lens is perfect for portrait and landscape photography. You can enjoy the rich, expressive rendering unique to old lenses. Price is negotiable, please feel free to inquire. Accessories: Front and rear caps, hood Brand: PENTAX Focal Length: 135mm Filter Diameter: 49mm Minimum Focusing Distance: 1.5m Maximum Aperture: f/3.5 Mount: M42 mount Other Features: Old lens *All functions have been checked, and test shots have been taken. *There is no mold or haze on the lens, but there are some minor cleaning marks and dust that do not affect image quality. *Any defects or concerns will be noted, but please feel free to ask if you have any questions about the condition that are not mentioned. Also, the item is used, so there may be some minor scratches. Please refrain from purchasing if you are looking for a perfect item.