Light wear on lens barrel. Manufactured by Sears in Japan for Asahi Pentax.Pentax K Series Focal length 28mm-70mmAperture range f3.5/4.5-22 plus A for AE on Pentax camerasFocal range 2.5′ to infinity (.4m with macro)Filter thread 58mmElementsAperture blades 6Weight 15.1oz (428.1g)multicoatedone touchmacro 1:5, 1:6A/P setting with locking button