- The Viltrox lens mount adapter allows you to attach Canon EF full-frame lenses to Sony E APS-C cameras, enhancing the field of view and increasing exposure by one stop for brighter results and finer details.
Features of the Viltrox Ef-E II Lens Mount Adapter Functions as an optical multiplier with a 0.71X ratio to reduce the crop factor on APS-C sensors and maximize the apparent field of view with the lens. Provides an increase of one stop across the aperture range to improve performance in low-light conditions. Supports electronic communication between the lens and camera to enable autofocus, aperture control from the camera, and Exif data recording when available. Includes a side switch to toggle between phase-detection and contrast-detection autofocus settings based on Sony E camera compatibility. Durable design with a detachable tripod base and a bottom mounting position for better stability when using heavier lenses.
Specifications of the Viltrox Ef-E II Lens Adapter Type: Lens mount adapter for attaching Canon EF lenses to Sony E cameras. Optical conversion factor: 0.71X to reduce crop and increase light utilization. Optical construction: 4 elements in 4 groups to enhance clarity and color accuracy. Supported functions: Autofocus, electronic aperture control, and Exif recording when lens and camera support is available. Focus mode switch: Toggle between phase-detection and contrast-detection before attaching the lens adapter to the camera to apply the correct setting. Tripod base: Detachable with 1/4-20 threads for mounting on tripods or compatible quick-release plates. Port: Micro USB for easy firmware updates and transferring updates. Compatibility: With a selected range of Sony E cameras such as NEX-5C, C3, 5N, F3, 5R, 6, 7, FS700, VG20, and VG900. Design: Black body with a metal front ring and electronic contact points for data exchange between the lens and camera.
