[excellent] Canon EF 20-35mm f/3.5-4.5 USM Ultra Wide Angle Zoom Lens. [General review of lenses] Overall excellent condition. Please check the photo. [Appearance] There are small scratches and a feeling of use, but the overall appearance is beautiful. [Optical] Almost no cloudiness. No balsam cemented lens separation. There is slight dust inside the lens. No scratches on the lens. [Accessories] Both lens caps. [serial number] Lens SN#3400561. Customer service and satisfaction are very important to us. All return requests must be made within 30 days of the receipt of the item.