Attaching And Detaching A Lens - Canon EOS 5DS Instruction Manual

Attaching and Detaching a Lens

The camera is compatible with all Canon EF lenses. The camera
cannot be used with EF-S or EF-M lenses.
Attaching a Lens
52
1 Remove the caps.
Remove the rear lens cap and the
body cap by turning them as shown
by the arrows.
2
Attach the lens.
Align the red dots on the lens and
camera and turn the lens as shown by
the arrow until it clicks in place.
3
Set the lens's focus mode switch
to <AF>.
<AF> stands for autofocus.
<MF> stands for manual focus.
Autofocus will not operate.
4
Remove the front lens cap.