Nikon Wireless Speedlight Commander SU-800

Product Description

Transmission mode: Infrared communicationTransmission 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: