SN 5574025613. Lens is in an excellent condition. It shows light wear on exterior. Filter rim looks good and it accepts filters. Front Glass looks very nice, even thought I see couple tiny scratches. I don't see any fungus or haze inside the glass. But glass has some dust inside. Performance: Lens auto focus does not work. It works only in manual focus mode. EF-S motor must be damaged. Focus works good in manual mode. Aperture works well as well. filter rim is not damaged. Shipping is free within USA and $15 via USPS first class air mail service worldwide. You can choose faster (and more expensive ) shipping if desired during checkout. It will be mailed as pictured with both caps. Lens is sold with one month warranty.