Sigma 10-20mm f/4-5.6D EX DC HSM 10x High-Definition 2-Element Close-Up (Macro) Lens (77mm)

+10 Close-Up (Macro) lens with High Definition (Beveled Design) optics. Contains 2 Element optical glass that is High-Index / Low-Dispersion to maintain sharpness and minimize color fringing. All glass surfaces are Fully Multi-Coated and include a Threaded Anti-Reflection Coating. Designed to easily attach to the lens named in the title (77mm).