ENG-8
6
Filters (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 (77mm).
¡To adjust the polarizing filter, first remove the
lens hood.
7
Extension Tubes (Sold Separately)
You can attach Extension Tube EF12 II for
magnified shots. The shooting distance and
magnification are shown below.
Although Extension Tube EF25 II can be attached,
it is not recommended because the lens-to-subject
distance will be very short.
Camera-to-Subject
Magnification
Distance (mm)
Near Far Near Far
EF12 II
17mm Incompatible
55mm 205 334 0.45× 0.23×
Manual focusing is recommended for accurate
focusing.