EF400mm f/5.6L USM

Specifications

Angle of View (Diagonal) 6°10’
Angle of View (Horizontal) 5°10’
Angle of View (Vertical) 3°30’
Closest Focusing Distance (m, ft) 3.5/11.5
Construction (Groups Elements) 6-7
Diameter x Length (mm) (Approx.) 90 x 256.5
Distance Scale o
Drive System Ring-type USM
Filter Size (mm) 77
Max. Magnification (x) 0.12
Min. Aperture 32
No. of Diaphragm Blades 8
Anti-dust and Moisture Not Supported
Weight (g) (Approx.) 1250
Accessories (Lens Cap) E-77 II
Accessories (Lens Hood) Built-in
Accessories (Lens Bag) LZ1132