Canon EF 400 mm f/5.6L USM
This high-performance lens was designed with portability and handling ease in mind.
One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to corner.
- Focal length and maximum aperture: 400 mm f5.6.
- Lens construction: 7 elements in 6 groups.
- Diagonal angle of view: 6°-10°.
- Focus adjustment: Inner focusing system with USM.
- Closest focusing distance: 3.5m / 11.5ft.
- Filter size: 77mm.
One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to corner.
- Focal length and maximum aperture: 400 mm f5.6.
- Lens construction: 7 elements in 6 groups.
- Diagonal angle of view: 6°-10°.
- Focus adjustment: Inner focusing system with USM.
- Closest focusing distance: 3.5m / 11.5ft.
- Filter size: 77mm.
Lens system
- Lens structure (elements/groups)
- 7/6
- Closest focusing distance
- 3.5m
- Maximum aperture number
- #VALUE!
- Minimum aperture number
- 1:5.6
- Diagonal angle of view (max)
- 6°
Weight & dimensions
- Filter size
- 7.7 cm
