- Compatibility you can rely on: The EF-EOS M adapter allows EF and EF-S lenses to be used on EOS M mirrorless cameras, expanding your lens options without changing bodies. - Full functionality preserved: Supports Auto Focus, Optical Image Stabilizer (IS), Aperture Transmission, and EXIF data. Built-in IS stability helps you achieve more precise and clearer focus. Works with all EF-S and EF lenses, including older EF/EF-S lenses, fisheye, telephoto, and other specialty lenses. - Reliable signal transmission: Gold-plated pins enhance conductivity, ensuring smooth and dependable communication between camera and lens. - Stable mounting options: 1/4 inch screw thread at the base for easy attachment of tripods and other accessories, adding stability and versatility. Practical use scenarios: - Travel photography: Pair telephoto or wide-angle EF/EF-S lenses with the EOS M for flexible framing on the go, while maintaining autofocus, IS, and EXIF data. - Creative shooting: Use fisheye or vintage lenses on the EOS M to explore unique perspectives, with reliable aperture control and image data transmission. - Studio or tripod work: Mount the setup on a tripod for steady long exposures or video, leveraging the base mount thread for additional accessories.