This is a Canon EF 17-40mm F4L USM lens. It's a versatile L-series lens. This wide-angle zoom lens responds well and makes photography enjoyable. It covers a wide range, from close-ups to expansive landscapes. It shows signs of use, but has been tested and is fully functional. ■ Appearance There are scratches, marks, and a crack on the distance scale, but they do not affect visibility. ■ Optics There is some dust and debris inside, but it does not affect the photos. ■ Operation The autofocus works quickly and smoothly, providing a pleasant experience. Each ring also operates smoothly and feels comfortable. ■ Included Accessories ・Front cap ・Rear cap ・Lens hood ・Lens protector Thank you for your consideration.