This device allows you to control zooming on an 18-55mm lens.
Module installation procedure:
Fasten the rubber band on one end of the belt gear.
Twist the belt by 360 degrees and secure it on the other end of the belt gear.
Screw the servo drive to the frame.
Attach the frame to the lens.
Put the belt onto the lens.
Set the max end points on the remote control.
Secure the belt gear on the servo drive.
Adjust the position of the belt for correct operation.
* If the servo drive's rotation angle is insufficient, you can increase it using the instructions from this article.
* The "SteadyShot" mode must be disabled