Expanded Specifications Canon EF 100-400mm f/4.5-5.6L IS II USM Lens
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| Lens details | |
| Maximum Diameter x Length (mm) | 68.2 x 22.8 |
| Filter Diameter (mm) | 77 |
| Angle of View | 20° - 5°10', 14° - 3°30', 24° - 6°10' |
| Magnification with Extension Tube EF25 II | 0.46-0.07 |
| Magnification with Extension Tube EF12 II | 0.38-0.03 |
| Minimum Aperture | 32-38(40) |
| Lens Construction (elements/groups) | 21/16 |
| Distance Information | Yes |
| Magnification | Maximum 0.31x (at 400mm) |
| Extender Compatibility | Compatible |
| Weight | 1640 g |
| AF Actuator | Ring USM |
| AF Actuator AF Footnote | Full time Manual focus |
| Water/dust Resistance | Yes |
