Canon EF70-200mm f/2.8L IS III USM Instructions Manual page 15

10. Hood
Attachment position mark
Align the red attachment position mark on the
and then rotate the hood in the direction of the
●
●
Attachment position mark
Red dot
Red dot Red dot
Stop position mark
Button
located on the side of the hood, and then rotate
attachment position mark on the hood is aligned
it. The hood can be reverse-mounted on the lens
for storage.
ENG-14