Purchased new and stored in a dehumidified cabinet. Includes a genuine filter, purchased separately. Selling multiple lenses to organize my equipment. Comes with the box and warranty card, but the warranty has expired. High-performance 18-50mm F2.8 zoom lens, compact and easy to carry. - Model: 18-50mm F2.8 DC DN - Maximum Aperture: F2.8 - Lens Type: Zoom Lens - Country of Manufacture: Japan - Filter Diameter: 55mm Thank you for viewing. Focal Length (Wide): 13-18mm Focal Length (Telephoto): 36-50mm Maximum Aperture: 2.1-2.8