Focal Length : 400mm
Maximum Aperture : 5.6
Minimum aperture : 32
Lens Construction : 7 elements in 6 groups
Diagonal Angle of View : 6o 10'
Focus Adjustment : Inner focusing system with USM
Closest Focusing Distance : 3.5m / 11.5 ft.
Filter Size : 77mm
Dimensions (D x L) : 90.0mm x 256.5mm (3.5" x 10.1")
Weight : 1250 g (2.8 lbs)

Lens Cap
Lens Dust Cap
Tripod Mount Ring
Pouch Case
Built-In Hood