The EF 400mm f/2.8 L IS USM is a new generation super telephoto 400mm lens with a large aperture ratio of f/2.8 and first rate imaging performance. With image stabilization effective over two shutter speeds this lens stands out.
You can have reliable capabilities when used for fashion photography performed indoors and at night. The optical system includes one fluorite and two UD lenses that eliminate secondary spectrum, for ultra high contrast and image quality.
- Focal length and maximum aperture: 400mm 1:2.8.
- Lens Construction (elements/groups): 17/13.
- Diagonal Angle of View: 6°10'.
- Focus adjustment: Inner focusing system with USM.
- Closest Focusing Distance (m): 3.
- Filter Diameter (mm): 52 Rear Drop-in.
You can have reliable capabilities when used for fashion photography performed indoors and at night. The optical system includes one fluorite and two UD lenses that eliminate secondary spectrum, for ultra high contrast and image quality.
- Focal length and maximum aperture: 400mm 1:2.8.
- Lens Construction (elements/groups): 17/13.
- Diagonal Angle of View: 6°10'.
- Focus adjustment: Inner focusing system with USM.
- Closest Focusing Distance (m): 3.
- Filter Diameter (mm): 52 Rear Drop-in.
Closest focusing distance:
3 m
Diagonal angle of view (max):
6°
Lens structure (elements/groups):
17/13
Minimum aperture number:
2.8
Weight & dimensions
Filter size:
5.2 cm
