Clean lens.  A few exterior scuff marks see pictures    This PENTAX SMC Pentax-F 50mm f/2.8 MACRO LENS K Mount is perfect for close-up and macro photography. The lens has both auto and manual focus options, allowing for greater control over the image. The maximum aperture of f/2.8 allows for more light to be captured, making it ideal for low-light situations.

The lens is compatible with Pentax cameras and is part of the Pentax SMC series. It has a focal length of 50mm and is designed for macro photography. The mount is specifically designed for Pentax cameras. This lens is perfect for anyone who wants to take their photography to the next level and capture stunning close-up shots.