Canon 100-400mm Camera Lens User Manual


 
ENG-13
Hood
● Circular Polarizing Filter Adjustment Window
The hood features a circular polarizing lter adjustment window which, when opened, allows the user
to adjust the circular polarizing lter* while the hood is attached to the lens.
* Please attach the circular polarizing lter to the lter mounting thread on the front of the lens when the hood is
detached.
Open the circular polarizing lter adjustment
window which is installed in the hood by
sliding it forward.
Circular polarizing lterCircular polarizing lter adjustment window
Adjust the circular polarizing lter via the
open adjustment window.
Please close the circular polarizing lter
adjustment window during shooting.
For information on attaching a circular polarizing
lter, please refer to the section entitled “12. Filters”
(p. 18).
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