Canon EF 70-200mm f/2.8L IS USM Zoom Telephoto — 10x High-Definition 2-Element Close-Up (Macro) Lens (77mm)

+10 (10x) high-definition close-up lens with a beveled design to extend the close-focusing ability of the Canon EF 70-200mm f/2.8L IS USM. Constructed from two high-index, low-dispersion optical glass elements for improved image quality. Fully multi-coated with anti-reflection treatment and supplied with threads for 77mm mounting so it easily screws onto the lens listed in the title.