Viltrox EF-E II 0.71x Lens Mount Adapter for Canon EF-Mount Lens to Select Sony E-Mount Cameras

Key Features

• Can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme
• Reduced imaging focal length, the actual focal length after using EF-E for 0.71 times the focal length.
• With the auto-focusing function, the aperture can be accurate through ring expansion corresponding to the action.
• 4-element/4-group optical design incorporating ultra-high index optical glass to achieve extraordinary optical performance with improved corner sharpness, distortion, and reduced vignetting.
• Supports electronic communication between camera and lens to enable autofocus, on-camera aperture control, and Exif metadata generation when possible