This Leitz Leica 14198 MACRO-ELMARIT-R Adapter is a high-quality accessory for photographers who want to increase the 60mm 2.8 Macro-R lens to a 1:1 life size. This adapter is compatible with Leica R TWIN CAM lens fittings and has a fastening mechanism that is easy to twist-on. With this adapter, you can capture stunning close-up photos without worrying about the quality of the lens. The unit is made in Germany with precision and care, ensuring that it is of the highest quality. Whether you're a professional photographer or an enthusiast, this adapter is a must-have accessory that you won't regret purchasing. REQUIRED TO BE USE WITH LEITZ 60mm 2.8 MACRO-ELMARIT-R LENS.