Canon RF 100-500mm F4.5-7.1 L IS USM Instructions Manual page 15

Hood
The hood features a filter adjustment window which, when opened, allows the user to adjust the
circular polarizing filter while the hood is attached to the lens.
Filter Adjustment Window
Filter adjustment window
1
Open the filter adjustment window which
is installed in the hood by sliding it
forward.
Detach the hood when attaching or detaching the
z
circular polarizing filter.
Please close the filter adjustment window during
z
shooting.
Circular polarizing filter
2
Adjust the circular polarizing filter via the
open filter adjustment window.
ENG-14