Filter Mounting Thread - Canon EF100-400mm f/4.5-5.6L IS II USM Lens Instructions For Use Manual

12. Filters
(sold separately)
You can attach filters to the filter mounting
thread on the front of the lens.
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.
13. Close-up Lenses
(sold separately)
Attaching a 500D (77 mm) Close-up Lens
enables close-up photography.
It provides a magnification of 0.2x to 0.78x.
Close-up Lens 250D cannot be attached
● ●
because there is no size that fits the lens.
MF mode is recommended for accurate focusing.
● ●
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.
Focusing Distance
Range (mm)
Close
distance
100mm 586
EF12 II
400mm 881
100mm 476
EF25 II
400mm 814
MF mode is recommended for accurate focusing.
Magnification (×)
Long Close Long
distance distance distance
1121 0.27 0.12
13306 0.38 0.03
664 0.42 0.27
6571 0.46 0.07
ENG-18