Extension Tubes - Canon EF70-200mm f/4L USM User Manual

11. Extension Tubes

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 554
EF12 II
200mm 1015
70mm 423
EF25 II
200mm 901
Manual focusing is recommended for accurate
focusing.
(Sold Separately)
Magnification
Far Near Far
639 0.23× 0.17×
3572 0.29× 0.06×
428 0.39× 0.35×
1942 0.36× 0.13×
ENG-10