








🔗 Unlock vintage glass with modern precision – never miss the perfect shot!
The K&F Concept M42-NEX IV Lens Mount Adapter enables seamless manual focus and exposure control by connecting classic M42 lenses to Sony E-mount cameras. Featuring a precision CNC-machined, non-slip twill knurled design, it ensures a durable, comfortable fit. Compatible with a broad range of Sony α and NEX series cameras, this adapter is crafted from premium copper and aluminum alloy with an anti-reflective interior to enhance image quality.





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