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.

The K&F M42 Lenses to Sony E Mount Camera Copper 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