Introducing the PENTAX SMC Pentax-FA 645 ZOOM 80-160mm F/4.5 LENS for Pentax 645, a versatile lens suitable for various photography needs. This unit boasts a fixed/prime focal length type, with auto and manual focus options and a maximum aperture of f/4.5. Crafted with durable aluminum exterior material, this PENTAX SMC lens is compatible with 77mm lenses and filters, and compatible with Pentax cameras. Designed in Japan and with a serial number of 4150272, this unit weighs 1000g and comes as a single unit. Get your hands on this high-quality zoom lens and elevate your photography game.