Canon 100-400mm User Manual
ENG-18
14. Extension Tubes
(Sold Separately)
You can attach extension tube EF12 II or EF25
II for magnified shots. The shooting distance
and magnification are shown below.
MF mode is recommended for accurate focusing.
Focusing Distance
Range (mm)
Magnification (×)
Close
distance
Long
distance
Close
distance
Long
distance
EF12 II
100mm
586
1121
0.27
0.12
400mm
881
13306
0.38
0.03
EF25 II
100mm
476
664
0.42
0.27
400mm
814
6571
0.46
0.07
12. Filters
(sold separately)
●
●
If you need a polarizing filter, use the Canon
Circular Polarizing Filter PL-C B (77 mm).
●
●
The circular polarizing filter can be adjusted via
the hood’s adjustment window which is opened
by sliding it forward.
You can attach filters to the filter mounting
thread on the front of the lens.
13. Close-up Lenses
(sold separately)
●
●
Close-up Lens 250D cannot be attached
because there is no size that fits the lens.
●
●
MF mode is recommended for accurate focusing.
Attaching a 500D (77 mm) Close-up Lens
enables close-up photography.
It provides a magnification of 0.2x to 0.78x.
COP
Y