Canon TS-E 50mm f/2.8L MACRO TS-E50mm f/2.8L Macro TS-E90mm f/2.8L Macro TS-E1 - Page 21

Using Shift Shift knob 1 Shift index Shift scale 2 Lock Thick line on shift scale Shift index Shift lock knob Locking the Lens in a Non-Shifted Position Illustration shows TS-E50mm f/2.8L MACRO. Turn the shift knob so that the thick line on the shift scale is aligned with the shift index (at a click position). (Fig. 1) Turn the shift lock knob clockwise to lock. (Fig. 2) OO For EOS cameras with built-in flash, the lens may contact the camera while you operate the shift function. OO With large amounts of shift, the amounts of peripheral light at the top and bottom or left and right sides of the screen may differ, so shooting with a small aperture is recommended. OO The shift operation will be easier if the supplied cap is mounted on the shift knob (p.30) ENG-20