Nikon AF-S NIKKOR 400mm f/2.8G ED VR User Manual download pdf (Page 32)

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) from focal plane (in AF mode),

2.8 m (9.2 ft) from focal plane (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.

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Nikon AF-S NIKKOR 400mm f/2.8G ED VR User Manual Page 32