Canon EF 400mm f/5.6L USM Lens
EF Mount L-Series Lens
Aperture Range: f/5.6-32
Super UD and UD Glass Elements
Ultrasonic Autofocus Motor
Manual Focus Override
Minimum Focus Distance: 11.5'
Focusing Range Limiter
Detachable Tripod Collar
Built-in Lens Hood
77mm Filter Diameter