PENTAX TAKUMAR lens for 49mm diameter. Aluminum front cap, spring-type front cap, rear cap (third-party). A set of UV protector filters. The metal cap is in relatively good condition for its age. The filter is almost unused. Can be used with PENTAX TAKUMAR lenses with a 49mm diameter, such as 55mm, 28mm, 35mm, and 135mm. Please understand that this is a used item before making a purchase.