Technical Notes ➜ NIKKOR Z DX 16–50mm f/3.5–6.3 VR Lens User’s Manual468❚❚ Before UseThe lens is retractable and must be extended before use. Rotatethe zoom ring as shown until the lens clicks into the extendedposition. Pictures can only be taken when the focal length markpoints to positions between 16 and 50 on the focal length scale.To retract the lens, rotate the zoom ring in the oppositedirection, stopping when you reach the (I) position on the focallength scale.If the camera is turned on with the lens retracted, a warning willbe displayed. Extend the lens before use.Pictures can be taken atthese focal lengths