Filter Mounting Thread - Canon EF 70-300mm f/4-5.6L IS 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 (67mm).
• 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
70mm 469
EF12 ll
300mm 1011
70mm 357
EF25 ll
300mm 887
Manual focusing is recommended for accurate
focusing.
Magnification
Far Near Far
627 0.25× 0.17×
7584 0.29× 0.04×
410 0.47× 0.38×
3842 0.38× 0.09×
ENG-13