Sigma SD15 55mm 10x High Definition 2-Element Close-Up (Macro) Lens

A +10 High Definition (Beveled Design) close-up lens for the Sigma SD15, sized at 55mm. Built from 2 Element optical glass with High-Index / Low-Dispersion characteristics to help minimize chromatic aberration. All surfaces are Fully Multi-Coated and finished with a Threaded Anti-Reflection Coating for improved contrast and reduced flare. Easily attaches to the lens listed in the title.