The PENTAX 50mm F2.8 Macro lens allows for precise macro photography and features a clamp function. It's versatile, suitable for everything from photographing flowers and insects to portraits. It can be used as a standard lens on full-frame cameras and as a medium telephoto lens (equivalent to 76.5mm) on APS-C models. The exterior is in good condition, and there is no dust visible inside the lens, allowing for clear images. - Brand: PENTAX - Model Name: 50mm F2.8 Macro - Aperture: F2.8 - Features: Equipped with a clamp function - Type: Macro lens 【Other】 We have inspected and photographed the item, but there may be oversights. Please check the photos provided and purchase only if you are satisfied. Please refrain from purchasing if you are concerned about minor dust particles inside the lens. Feel free to comment if you would like additional photos. The item includes what is shown in the images. Returns are not accepted to prevent product substitution. This is a used item, so please refrain from purchasing if you are looking for perfection or are overly concerned about condition. D Thank you for viewing.