Overview

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

- 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
Specifications

| Dimensions (w X H X D) |
Approx 68 x 96 x 58 mm (2.7 x 3.8 x 2.3 inches) |
| Weight |
Approximately 160 g (5.6 oz.) |
| Power Source |
One 3V CR123A lithium battery |
| Display |
LCD, ready light |
| Af-assist Illuminator Range |
Approximately 10 m (33 ft.) at center area using a 50mm f/1.8 lens |
| Flash Coverage |
Approximately 78 degrees horizontal and 60 degrees vertical |
| Transmission Interval |
Approximately 1 second |
| Transmission Wavelength |
800 - 1,000 nm |
| Number Of Groups |
Three |
| Number Of Transmissions |
Approximately 1,200 |
| 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 |