This TAKUMAR (Bayonet) 135mm f/2.5 Lens from ASAHI OPTICAL Co. is a reliable option for Pentax users. With a maximum aperture of f/2.5 and a focal length of 135mm, it's perfect for portrait and telephoto photography. The lens mount is Takumar and it has a manual focus type.

This lens is compatible with digital SLR cameras and was manufactured in Taiwan. Its brand and series are Asahi Pentax Takumar. Whether you're a professional or hobbyist photographer, this lens is a great addition to your kit.