YI 12-40mm F3.5-5.6 zoom lens adopts a locking design to achieve a smaller storage space to increase portability. When above message is shown, please slide the UNLOCK switch toward the back of the camera and rotate the lens clockwise to unlock.
YI 12-40mm F3.5-5.6 zoom lens adopts a locking design to achieve a smaller storage space to increase portability. When above message is shown, please slide the UNLOCK switch toward the back of the camera and rotate the lens clockwise to unlock.
