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Autofocus Speedlight
SB-28 • 28DX / Specifications
Electronic construction: Automatic Insulated Gate Bipolar Transistor (IGBT)
and series circuitry
Flash exposure control: TTL automatic control with Nikon F5, F4 series,
F100, F90X, F80, F70, F65, F60, PRONEA 600i,
FM3
A, D1 series or D100 (SB-28DX only); Non-TTL
automatic control; Manual control: full, 1/2, 1/4, 1/8,
1/16, 1/32 and 1/64 output
Guide number
(ISO 100, m/ft)
: 36/118 (with zoom head set at 35mm)
Flash coverage: 85mm, 70mm, 50mm, 35mm, 28mm, 24mm;
20mm, 18mm (with built-in wide flash adapter)
Film speed range ISO 25 to 1000
in TTL auto flash mode:
Recycling time: Approx. 6.5 sec. (Manual at full)
Number of flashes: Approx. 150 (Manual at full)
AF-Assist Illuminator: Automatically fires LED beam toward subject when
performing autofocus with Nikon AF SLRs in low-
light conditions: cancelable
Power source: Four 1.5V LR6 (AA-type alkaline), 1.2V KR-AA (AA-
type NiCd) or 1.5V FR6 (AA-type lithium) batteries;
DC Unit SD-7
*1*2
; Battery Pack SD-8A
*2
*1 SD-7 is not available in European countries.
*2 SD-7/8 cannot be used with the SB-28/SB-28DX sold
in European countries.
Dimensions (W × H × D): Approx. 69 × 128 × 90mm or 2.7 × 5.0 × 3.5 in.
(without mounting foot)
Weight (without batteries): Approx. 320g or 11.4 oz.
Other features: Ready-light, open-flash button, sync/multiple flash
terminal, LCD panel illumination
Specifications and designs are subject to change without
any notice or obligation on the part of the manufacturer.
© 2001-2002 NIKON CORPORATION
Built-in bounce card
Built-in wide flash adapter
NIKON CORPORATION
FUJI BLDG., 2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU, TOKYO 100-8331, JAPAN
www.nikon-image.com/eng/
April 2002
SB-28/28DX Specifications