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Wireless Speedlight Commander SU-800

Specifications

Transmission mode
Infrared-pulse emitting communication using a flash discharge tube
Transmission range
Approx. 20m (66 ft.) for SB-910, SB-900, SB-800, SB-700, SB-600; Approx 4m (13 ft.) for SB-R200 at normal settings
Number of channels
4
Number of groups
3
Number of transmissions per battery
Approx. 1200
Transmission interval
Approx. 1 second
Flash light wavelength
Approx. 800 to 1000nm (infrared ray)
Flash coverage
Approx. 60°
Display
LCD, ready-light
AF-Assist Illuminator
Approx. 10m (33 ft.) at center area using a 50mm f/1.8 lens
Power source
One CR123A (3V) lithium battery
Weight (without battery)
Approx. 160g (5.6 oz.)
Dimensions (W x H x D)
Approx. 68 x 96 x 58mm (2.7 x 3.8 x2.3 in.)
Included accessories
Soft Case (SS-SU800)
Optional accessory
TTL Cord (SC-30)