K&F Concept High Precision Lens Adapter Mount, M39-FX

The K&F Concept Lens Adapter M39 Fujifilm X enables photographers to mount vintage M39 screw-mount lenses onto Fujifilm X-series mirrorless cameras, expanding creative possibilities with classic optics. This precision-engineered adapter maintains full manual control over aperture and focus while ensuring secure lens mounting with its durable brass construction. Measuring 15 mm in length and weighing 45 g, the compact adapter adds minimal bulk to your camera setup. The matte black anodized aluminum exterior provides scratch resistance and matches professional camera aesthetics. Compatible with all Fujifilm X-mount cameras including X-T, X-Pro, X-E, and X-A series, this adapter allows photographers to explore the unique character of vintage M39 lenses from manufacturers like Leica, Jupiter, and Industar. The precise machining ensures accurate flange distance maintenance for proper focus throughout the aperture range. The adapter features a secure locking mechanism that prevents accidental lens rotation while allowing smooth mounting and dismounting. With its straightforward design requiring no electronic connections, this adapter preserves the mechanical simplicity of manual lens operation. The included rear lens cap protects your camera's sensor when no lens is attached. This adapter represents a practical solution for photographers seeking to integrate historical lens designs with modern digital camera systems while maintaining optical integrity and mechanical reliability.