This Sigma Zoom lens features a versatile range of 28-200mm with a maximum aperture of f/3.5-5.6, making it suitable for a wide range of photography needs. It is compatible with Pentax AF Mount, and has a Macro/Close Up focus type with a zoom feature. This lens comes with a compatible lens front of 72mm and can accommodate a 72mm filter size. It is a Pentax FA series lens that was made in Japan. It's a great addition to your camera gear and can capture stunning photos without compromising on quality.