K&F Concept High Precision Lens Adapter Mount, L/R-L/M

The K&F Concept lens adapter for Leica R to Leica M allows photographers to use Leica R system lenses on Leica M cameras, thereby expanding creative possibilities with existing lens collections. This precision-crafted adapter offers full manual control over aperture and focus with the correct flange distance for accurate infinity focus. Made from durable brass with a black anodized aluminum surface, the adapter features precise manufacturing tolerances for a secure lens fit and reliable operation. The adapter measures approximately 25 mm in length with a diameter corresponding to standard Leica R lens mounts and weighs about 45 g for minimal added bulk. Compatible with Leica M digital and film cameras, this adapter supports most Leica R lenses while maintaining optical quality through correct alignment. The design includes a secure locking mechanism to prevent accidental lens release during use. For optimal performance, adherence to the correct lens compatibility and the manufacturer's mounting guidelines is essential. This adapter provides a practical solution for photographers looking to use Leica R lenses on modern Leica M systems without compromising mechanical integrity or optical performance.