EF 100-400mm f/4.5-5.6L IS USM
L-series super telephoto zoom lens equipped with an Image Stabilizer. The fluorite and Super UD-glass elements largely eliminate secondary spectrum. The floating system also ensures high picture quality at all focal lengths. The Image Stabilizer has two modes and it is compatible with Extenders 1.4x II and 2x II.
Technology
EF 100-400mm f/4.5-5.6L IS USM
Lens Diagram
Fluorite lens   Super UD lens
Ultrasonic
1 Flourite (CaF2) Glass
1 S-UD Glass
Inner/Rear Focusing
Full-Time Manual Focusing
Floating System
Image Stabilizer
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