Panasonic Lumix DMC-GX1 10x High Definition 2 Element Close-Up (Macro) Lens (46mm) (52mm w /Stepping Ring 46-52mm) 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