Specifications, H –13, Tips on speedlight care and reference information – Nikon SB-910 User Manual

Page 124

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H–13

H

Tips on Speedlight Care and Reference Information

Specifications

Electronic construction

Automatic Insulated Gate Bipolar Transistor (IGBT) and
series circuitry

Guide number (at 35 mm zoom
head position, in FX format,
standard illumination pattern,
20 °C/68 °F)

34/111.5 (ISO 100, m/ft), 48/157.5 (ISO 200, m/ft)

Effective fl ash output distance
range (in i-TTL, auto aperture
fl ash or non-TTL auto fl ash
mode)

0.6 m to 20 m (2 ft to 66 ft) (varies depending on
camera’s image area setting, illumination pattern, ISO
sensitivity, zoom head position, and lens aperture in
use)

Illumination pattern

There are three illumination patterns: standard, even,
center-weighted
The light distribution angle is automatically adjusted to
the camera’s image area in both FX and DX formats

Available fl ash mode

i-TTL

Auto aperture fl ash

Non-TTL auto fl ash

Distance-priority manual fl ash

Manual fl ash

Repeating fl ash

Other available functions

Test fi ring, monitor pre-fl ashes, AF-assist illumination
for multi-point AF and modeling illumination

Nikon Creative Lighting System

A number of fl ash operations are available with
compatible cameras: i-TTL mode, Advanced
Wireless Lighting, FV lock, fl ash color information
communication, auto FP high-speed sync and AF-assist
illumination for multi-point AF

Multiple fl ash-unit photography
operation

Advanced Wireless Lighting

SU-4 type wireless multiple fl ash-unit photography

Flash exposure control set on the
camera

Camera’s sync modes: slow sync, red-eye reduction
slow sync, front-curtain sync, rear-curtain sync, rear-
curtain slow sync
Photography functions: auto FP high-speed sync, FV
lock, red-eye reduction

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