Aspherical lens with a focal length of 15-45mm, allowing for high-quality shooting with an aperture of F2.8. I believe it is a beautiful item, with no noticeable dirt or damage, but please forgive any minor imperfections due to it being a used item. There is no dust or mold that would affect shooting. - Focal Length: 15-45mm - Included Accessories: Front cap, rear cap If you have any concerns, please feel free to contact us.