17.Extension Tubes (Sold Separately)
You can attach extension tube EF12 II or EF25
IIfor magnified shots. The shooting distance and magnification are shown below.
EF500mm f/4L IS II USM
| Focusing Distance Range (mm) | Magnification (×) | ||
| Close distance | Long distance | Close distance | Long distance |
EF12 II | 3265 | 20570 | 0.18 | 0.03 |
EF25 II | 2904 | 9917 | 0.22 | 0.06 |
EF600mm f/4L IS II USM
| Focusing Distance Range (mm) | Magnification (×) | ||
| Close distance | Long distance | Close distance | Long distance |
EF12 II | 4028 | 29191 | 0.17 | 0.02 |
EF25 II | 3619 | 13941 | 0.20 | 0.05 |
MF mode is recommended for accurate focusing.