Leica V-LUX 4 10x High Definition 2 Element Close-Up (Macro) Lens (55mm) (Includes Lens Adapter) High Definition (Beveled Design) +10 Close-Up Lens High-Index / Low-Dispersion 2 Element Optical Glass Fully Multi-Coated & Threaded Anti-Reflection Coating High Speed Auto-Focus / Infrared Compatible