Features:

Compact, portable i-TTL Speedlight optimized for use with Nikon's
Creative Lighting System (CLS).

Operates as a stand-alone Speedlight or as a wireless remote unit.

Nikon's i-TTL flash control provides accurate, seamless fill-flash
capability under difficult, challenging lighting situations.

Flash Value Lock (FV Lock) allows photographers to change the
composition or zoom of the shot while maintaining the desired lighting of
the subject. Wide-area AF illuminator for accurate autofocus in low light
situations.

Auto FP High Speed Sync Mode available with Nikon CLS compatible
cameras with high speed sync capability. Flash color information for
more accurate flash control.

Bounce capabilities allow for reducing background shadows and more
creative lighting effects.


Specifications:

Guide Number: 30/98 (ISO 100, m/ft), 42/138 (ISO 200, m/ft) (at
35mm zoom-head position, 20 C/68 F)

Electronic Construction: Automatic Insulated Gate Bipolar Transistor
(IGBT) and series circuitry.

Flash Exposure Control: i-TTL, D-TTL, TTL (film based), Balanced
Fill-Flash, Manual.

Lens Coverage: Auto 24 to 85mm, Manual 14mm to 85mm (14mm
provided with built-in wide-flash adapter set)

Minumum Recycling Time: Approx. 3.5 seconds (manual, w/R6 (AA),
4.0 seconds (Lithium Ion AA), 2.9 seconds (NiCd AA), 2.5 seconds
(Ni-MH AA)

Flash Duration:
1/900th sec. at M 1/1 (full) output
1/1600 sec. at M 1/2 output
1/3400 sec. at M 1/4 output
1/6600 sec. at M 1/8 output
1/11100 sec. at M 1/16 output
1/20000 sec. at M 1/32 output
1/25000 sec. at M 1/64 output


Mfr# 4802