Canon RF 400mm f/2.8 L IS USM Instructions Manual page 23

12. Case
Use the case to carry the lens.
①
②
②
④
③
Attach all cushions inside the case as shown.
① Cushion (U-shaped)*
② Cushion (square, small) ×2
③ Cushion (square, large) ×1
④ Cushion (round)*
2
Attach ① where it holds the drop-in filter area
1
*
of the lens.
④ is attached to the bottom of the case.
2
*
Before stowing the lens, be sure to attach all
O O
cushions inside the case.
The lens should always be stowed in the proper
O O
way.
Fastener
Case
Lid
1
×1
×1
①
②
Drop-in filter
Proper Way to Stow the Lens
Attach the dust cap on the lens.
Reverse the lens hood, slip it over the lens,
and then attach the lens cap. See p. 21 for
information on attaching items.
Place the lens in the case, with the tripod
mount closest to you and facing the left as
shown.
Fasten the lens securely with the strap.
Pull the fastener and close the lid.
Strap
Tripod mount
ENG-22