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.
EF300mm f/2.8L IS II USM
| Focusing Distance Range (mm) | Magnification (×) | ||
| Close distance | Long distance | Close distance | Long distance |
EF12 II | 1700 | 7529 | 0.22 | 0.04 |
EF25 II | 1480 | 3727 | 0.28 | 0.09 |
EF400mm f/2.8L IS II USM
| Focusing Distance Range (mm) | Magnification (×) | ||
| Close distance | Long distance | Close distance | Long distance |
EF12 II | 2375 | 13353 | 0.21 | 0.03 |
EF25 II | 2113 | 6494 | 0.26 | 0.07 |
MF mode is recommended for accurate focusing.