Focal Length
400mm
Maximum Aperture
f/5.6
Minimum Aperture
f/32
Lens Mount
Canon EF
Format Compatibility
Full-Frame
Angle of View
6° 10'
Minimum Focus Distance
11.48' / 3.5 m
Maximum Magnification
0.12x
Optical Design
7 Elements in 6 Groups
Diaphragm Blades
8, Rounded
Focus Type
Autofocus
Image Stabilization
None
Tripod Collar
Removable and Rotating
Filter Size
77 mm (Front)
Dimensions (ø x L)
3.54 x 10.1" / 90 x 256.5 mm
Weight
2.75 lb / 1.25 kg