This is a Canon telephoto zoom lens, the EF 80-200mm F4.5-5.6 USM. The lens has what appears to be clouding or balsam separation. There are also things that look like dust or mold, but it's hard to tell. The AF and aperture functioned. This is a defective item sold as-is. Included accessories: Front and rear caps Immediate purchase OK, no price negotiations.