Filter Mounting Thread - Canon EF70 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 (77mm).
• To adjust the polarizing filter, first remove the
lens hood.
12. Close-up Lenses
(Sold separately)
Attaching a 500D (77mm) Close-up Lens
enables close-up photography.
Magnification will be 0.14× – 0.60×.
• Close-up Lens 250D cannot be attached
because there is no size that fits the lens.
• Manual focusing is recommended for accurate
focusing.
13. 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 538
EF12 ll
200mm 998
70mm 400
EF25 ll
200mm 862
Manual focusing is recommended for accurate
focusing.
Magnification
Far Near Far
628 0.23× 0.17×
3404 0.28× 0.06×
406 0.42× 0.38×
1740 0.36× 0.14×
ENG-13