I do not own this item, so I have no knowledge of the product. The lens appears clean (in my subjective opinion). Please understand that I will not be able to answer any questions. The lens case is included, but the original box is not. AI Information: High-quality AF NIKKOR 24-50mm lens, with a brightness of f/3.5-4.5, suitable for various types of photography. - Model: AF NIKKOR 24-50mm - Focal Length: 24-50mm - Maximum Aperture: f/3.5-4.5 - Country of Manufacture: Japan Thank you for viewing.