EF 400mm f/2.8L IS USM
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.
Canon EF 400mm f/2.8L IS USM. Lens structure (elements/groups): 17/13, Closest focusing distance: 3 m, Diagonal angle of view (max): 6°. Filter size: 5.2 cm