7. Filters (Sold separately)
8. Extension Tubes (Sold separately)
You can attach filters to the filter mounting thread on the front of the lens.
¡Only one filter may be attached.
¡If you need a polarizing filter, use the Canon Circular Polarizing Filter (72mm).
¡To adjust the polarizing filter, first remove the lens hood.
You can attach Extension Tube EF12 II or EF25
IIfor magnified shots. The shooting distance and magnification are shown below.
Manual focusing is recommended for accurate focusing.