PRECISE SHIFT CONTROL - Achieve perspective correction and creative image manipulation with smooth, accurate shifting movements. ROBUST BUILD QUALITY - Crafted with durable brass and metal, ensuring a secure and stable connection between lens and camera body. FULL E-MOUNT COMPATIBILITY - Seamlessly adapts M42 screw mount lenses to Sony Alpha E-mount mirrorless cameras, including popular models. RESTORE VINTAGE LENSES - Breathe new life into your classic M42 lenses, expanding your creative options on modern Sony E-mount cameras.