Canon EF 180mm f/3.5L MACRO USM Instruction - Page 12

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Canon EF 180mm f/3.5L MACRO USM Instruction
11. 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 (72mm).
• To adjust the polarizing filter, first remove the
lens hood.
12. 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.
Camera-to-Subject
Distance (mm)
Near
EF12 II
477
EF25 II
480
Manual focusing is recommended for accurate
focusing.
Magnification
Far
Near
Far
2930
1.09×
0.07×
1501
1.21×
0.15×
ENG-11