Lens SN 556354. Lens will be mailed with both caps. Please note that this model has 62mm rim (made by Tamron), there is another 70-300mm f4-5.6 lens made by Sigma with 58mm rim. Shipping is free within USA and $35 via USPS first class air mail service worldwide. You can choose faster (and more expensive ) shipping if desired during checkout. Cosmetic Condition: Lens has been used, but it looks great. Front Glass looks OK. I don't see any visible scratches. It has no fungus inside. No dust particles inside the glass elements. So glass is very clean and very bright. Aperture blades work good, they are not slow. Aperture is free of oil. Focus works good. It has no known issues. Lens works good. Lens comes with 90 day money back guarantee.