Misty optics Spares repair The Pentax SMC Pentax-M 80-200mm f/4.5 Zoom Lens for K (PK) Mount is a high-quality lens designed for Pentax cameras, specifically the SLR type. Made of aluminium and manufactured in the 1990s in Japan, this lens offers a maximum aperture of f/4.5 and a focal length range of 80-200mm. It is a manual focus lens with a 52mm front lens, suitable for film photography. The lens comes boxed with both lens caps and is a valuable addition to any photographer's kit for capturing a variety of subjects with precision and clarity.