Nikon SU-800
TECHNICAL DATA
Angle of Coverage
78° horizontal and 60°vertical
Effective Range
4 m (13ft.) along the optical axis (approx.)
Wireless Transmission
Infrared Communication
Power Source
1 x CR123A lithium battery. Nikon does NOT recommend using rechargeable batteries in the SB-R200 flashes (R1 and R1C1 kits). The rechargeable CR123 batteries that are currently available have a higher voltage rating than standard CR123 batteries and they can damage the flash.
Weight
5.6oz/160g without battery