K&F Concept K&F M42 Lenses to Sony E Mount Camera Copper Adapter

The K&F M42 to Sony E-Mount Copper Adapter allows M42 screw mount lenses to be used on Sony E-mount mirrorless cameras, featuring 100% brass construction, precise manual operation, and support for infinity focus.

This adapter enables photographers to mount classic M42 screw mount lenses on Sony E-mount mirrorless cameras, bridging vintage optics with modern digital performance. Compatible with a wide range of Sony NEX and Alpha cameras including NEX-3/5/6/7 series, a3000/a5000/a6000 series, and full-frame a7 and a9 models, this adapter provides a secure, precise, and durable connection. Crafted from 100% brass, it ensures long-lasting reliability and stable mounting. The adapter is fully manual, allowing direct control over focus and aperture while supporting infinity focus for versatile shooting scenarios. For heavier medium-format lenses, it is recommended to use a tripod or telephoto support bracket to maintain proper balance. Ideal for photographers who wish to bring vintage M42 lenses into the Sony E-mount system.

Key Features

• Adapts M42 screw mount lenses to Sony E / NEX / Alpha mirrorless cameras
• 100% brass construction for durability, stability, and precision
• Manual focus and manual aperture operation
• Supports infinity focus
• Compatible with a wide range of Sony NEX and Alpha cameras
• Secure and precise lens mounting
• Tripod or telephoto bracket recommended for heavy lenses

• K&F M42 to Sony E-Mount Copper Adapter
• Protective end caps (if supplied; otherwise adapter only)

• Lens Mount (Lens Side) M42 screw mount
• Camera Mount (Body Side) Sony E / NEX / Alpha
• Materials 100% brass
• Operation Manual focus & manual aperture
• Infinity Focus Supported
• Compatibility Sony NEX-3/3C/3N/5/5C/5N/5R/5T/6/7, NEX-C3, NEX-F3, NEX-VG10, a3000, a3500, a5000, a5100, a6000, a6300, a6500, a7 series, a7R series, a7S series, a9