Thank you for viewing! [Manufacturer] SIGMA [Product Name] SIGMA 17-50mm F2.8 EX DC OS HSM [Included Items] Lens case, lens hood, front cap, rear cap [Appearance] There are some scratches, marks, and dirt. [Operation] AF operation has been confirmed. If any operational defects are discovered, a full refund will be provided. *Please check the operation after receiving the item and then provide "receipt evaluation" on the transaction screen. [Optics] There are signs of use such as scratches and marks on the included items. No mold is observed. The helicoid and aperture blades move smoothly. There is no oil stain on the blades. Dust is present inside the lens. [Shipping] We will ship via anonymous delivery within 1-2 days after purchase. Size...Canon EF mount Focal length (wide side)...13-18mm Focal length (telephoto side)...36-50mm Open F value...2.1-2.8