Canon EF 400mm f/2.8L IS II USM Lens
EF Mount L-Series Lens
Aperture Range: f/2.8-32
Fluorite Optics for Sharper Images
Three Mode Optical Image Stabilization
Ultrasonic Autofocus Motor
Manual Focus Override
Power Focus Mode and Focus Preset
Autofocus Stop Button Feature
Dust & Moisture Proof & Fluorine Coating
Security Slot for Wire-Type Locks