User's Manual

Reference information

Specifications

Electronic

construction

Automatic Insulated Gate Bipolar Transistor

(IGBT) and series circuitry

Guide number

(20ºC/68ºF)

30/98.4 (ISO 200, m/ft), 21/69 (ISO 100, m/ft)

Angle of

coverage

Light distribution covers an 18mm lens when

mounted on a Nikon DX format camera, and a

27mm lens when mounted on an F6

Flash shooting

distance range

0.6m to 20m (2 to 66 ft) (varies depending on

the ISO sensitivity, angle of the flash head, and

lens aperture in use)

Flash mode i-TTL, M (manual, only with the D4,

D800-Series, D700, D300-Series, D90, D7000,

D5100, D5000, D3200, D3100, D60 and

D40-Series)

Compatible

cameras

All cameras compatible with CLS

Flash exposure

control set on

the camera

Slow-sync, Red-eye reduction, Red-eye

reduction in slow-sync, Rear-curtain sync flash,

FV Lock flash, manual flash

Bounce

capability

Flash head tilts up to 90º with click-stops at 0º,

60º, 75º, 90º

ON/OFF switch Turn the SB-400 on and off using the ON/OFF

switch