Manual

17. Specifications

Type of lens: G-type AF-S Nikkor lens having built-in CPU and Nikon

bayonet mount. Special vibration reduction (VR)

mechanism incorporated

Focal length: 400mm

Maximum aperture: f/2.8

Lens construction: 14 elements in 11 groups (3 ED and some Nano Crystal

Coat-deposited lens elements), as well as

1 protective glass

Picture angle: 6°10’ with 35 mm (135) format Nikon film SLR cameras

and Nikon FX format digital SLR cameras

4° with Nikon DX format digital SLR cameras;

5° with IX240 system cameras

Distance information: Output to camera body

Focusing: Nikon Internal Focusing (IF) system (utilizing an internal

Silent Wave Motor); manually via separate focus ring.

Vibration reduction: Lens-shift method using voice coil motors (VCMs)

Shooting distance scale: Graduated in meters and feet from 2.8 m (10 ft) to

infinity (∞)

Closest focusing distance:

2.9 m (9.5 ft) in AF mode, 2.8 m (9.2 ft) in MF mode

No. of diaphragm blades

: 9 pcs. (rounded)

Diaphragm: Fully automatic

Aperture scale: f/2.8—f/22

Exposure measurement: Via full-aperture method with cameras with CPU

interface system

Focusing limit switch: Provided; two ranges available: FULL (∞–2.9 m), or

∞–6m

Tripod collar: Built-in. Rotatable through 360°, lens rotating position

index at 90°. Tripod collar can be exchanged for a

monopod collar

Dimensions: Approx. 159.5 mm dia. x 368.0 mm extension from the

camera's lens mounting flange

Weight: Approx. 4,620 g (10.2 lbs)

Specifications and design are subject to change without notice.