Focal Length
100 to 400mm
Maximum Aperture
f/4.5 to 5.6
Minimum Aperture
f/32 to 38
Lens Mount
Canon EF
Format Compatibility
Full-Frame
Angle of View
24° to 6° 10'
Minimum Focus Distance
3.22' / 98 cm
Maximum Magnification
0.31x
Optical Design
21 Elements in 16 Groups
Diaphragm Blades
9, Rounded
Focus Type
Autofocus
Image Stabilization
Yes
Tripod Collar
Removable and Rotating
Filter Size
77 mm (Front)
Dimensions (ø x L)
3.7 x 7.6" / 94 x 193 mm
Weight
3.61 lb / 1640 g