Canon EF70-300mm F4-5.6 IS USM Camera Lens User Manual


 
ENG-6
5. Fixing the Zoom Ring
The zoom ring can be fixed at the widest position. This function is convenient for carrying a camera
on a strap because it prevents the lens from extending.
1
Turn the zoom ring to
the widest position
(70mm).
2
Slide the zoom ring
lock lever in the
direction indicated by
the arrow.
¡To release the zoom ring,
slide the zoom ring lock
lever in the direction
opposite to the arrow.
The zoom ring can only be locked at maximum wide angle.