Nikon SU-800 Wireless Speedlight Commander

Calumet # NT2632

Mfg. Part # 4794

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800.CALUMET

Product Specifications

Transmission mode: Infrared communication
Transmission range: SB-800/SB-600: approximately 20m (66') SB-R200: approximately 4m (13') 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° horizontal and 60° vertical
Display: LCD, ready light
AF-assist illuminator range: Approximately 10 m (33') 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")