Wide Compatibility: VILTROX EF-FX1 Pro lens adapter allows you to use a full line of Canon EF/EF-S lenses on your Fujifilm X-mount mirrorless cameras like X-H1, X-H2, X-H2S, X-T2, X-T3, X-T4, X-T5, X-S10, X-E4, etc. Please feel free to contact us if you’re unsure whether this lens adapter ring fits your camera. | Manual Aperture Ring Design: The VILTROX EF-FX1 Pro lens adapter ring is equipped with a manual aperture ring, which feels smooth and supports aperture adjustment using the camera body and aperture ring, allowing for quick and effective aperture adjustment during shooting. | Auto Focus Function: With strengthened copper electronic contacts, the VILTROX EF-FX1 Pro adapter will give you a steady, fast speed and a smooth focusing experience, letting you easily shoot in the face of fleeting beauty. | EXIF Signal Transmitting & IS Function: VILTROX EF-FX1 Pro lens converter can transmit the EXIF signals to your camera and display the current information on the screen. ( like Aperture, Shutter Speed, Exposure parameters, etc. ), and with a Built-in IS function, making your focus much more precise and clear. | Lightweight & Durable: Small in size and light in weight, it weighs only 126g/4.4oz, this VILTROX EF-FX1 Pro lens mount adapter is easy to carry and adds zero bulk to your camera, and precision all-metal construction is durable and stable.