Nikon SU-800 Wireless Speedlight Commander

Nikon Updated: 2007-06-19

Functions as a Wireless Commander for SB-R200, SB-800 and SB-600 Speedlights units

Supports the Nikon Creative Lighting System (CLS) and compatible CLS cameras

Controls an unlimited number of Speedlights up to three groups

Offers 4 independent channels for competitive shooting environments

Provides wireless control up to 66 feet

Built-in AF Assist Illuminator for critical focus in low light situations

Transmission mode: Infrared communication

Transmission range: SB-800/SB-600: approximately 20 m (66 ft.) SB-R200: approximately 4 m (13 ft.) along the optical axis

Number of channels: Four

Number of groups: Three

Number of transmissions: Approximately 1,200

Transmission wavelength: 800 - 1,000 nm

Transmission interval: Approximately 1 second

Flash coverage: Approximately 78 degrees horizontal and 60 degrees vertical

Display: LCD, ready light

AF-assist illuminator range: Approximately 10 m (33 ft.) at center area using a 50mm f/1.8 lens

Power source: One 3V CR123A lithium battery

Weight: Approximately 160 g (5.6 oz.)

Dimensions (W x H x D): Approx 68 x 96 x 58 mm (2.7 x 3.8 x 2.3 inches)