Focal Length : 400mm
Diagonal Angle of view (FF) : 6o10'
Maximum Aperture : 2.8
Minimum aperture : 32
Lens Construction : 16 elements in 12 groups
Number of diaphragm blades : 9, rounded
Minimum focus : 2.7m
Maximum magnification : 0.17x
AF motor type : Ring-type Ultrasonic Motor
Image stabilization : 4 stops
Filter thread : 52mm drop-in
Dimensions : 163 mm diameter x 343 mm length
Weight : 3.85kg

Front and rear caps
Hood-ET-155(WII)
Hard Case-400C