30Focusing RingWhen using Bellows Attachment or long focal length interchangeable lenses (105mm,300mm and over 300mm) equipped with their own focusing systems, remove thecamera's focusing ring.1 - Press the focusing ring release button and twist the focusing ring to the left (counter-clockwise), then remove the focusing ring.2 - To return the focusing ring, insert into body mount, lining up the red dots on thefocusing ring and body mount. Twist the focusing ring to right (clockwise) until thefocusing ring release button snaps closed.