1. If the lens is in its upper-most position, rotate the wheel clockwise to loosen the wheel.
2. If the lens is in its lowermost position, rotate the wheel counterclockwise to loosen the wheel.
1. If the lens is in its upper-most position, rotate the wheel clockwise to loosen the wheel.
2. If the lens is in its lowermost position, rotate the wheel counterclockwise to loosen the wheel.