This macro focus lens adapter features a built-in 17mm to 31mm focusing helicoid, designed to connect M42 42mm screw mount lenses to Sony E-mount cameras. It allows precise focusing adjustments for close-up photography. The adapter is compatible with various Sony mirrorless models, including a5000, a5100, a6000, a6400, a6500, A7 series, A7R series, A7S series, and A9. It provides a stable connection between the lens and camera, enabling macro photography with manual focus control. The design ensures smooth focusing movement and reliable attachment, making it suitable for detailed close-up shots.
