| Electronic construction: |
Wireless remote flash unit with Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry |
| Guide number: |
10/33 (ISO 100, m/ft.), 14/46 (ISO 200, m/ft.) |
| Angle of coverage: |
(78° horizontal, 60° vertical) |
| Flash modes: |
i-TTL, D-TTL, TTL (film-based cameras), M (manual) |
| Recycling time: |
6 seconds or less |
| Number of flashes: |
Approximately 290 |
| Bounce capability: |
Flash head tilts down (toward optical axis) to 60° with stops at every 15°, and up (away from optical axis) to 45° with stops at every 15° |
| Flash duration: |
Approximately 600 ¬s |
| Mounting foot: |
Dedicated shoe for SX-1 Attachment Ring or AS-20 Speedlight Stand |
| Target light: |
White LED |
| Power source: |
One 3V CR123A lithium battery |
| Dimensions (WxHxD): |
Approximately 80 mmx?75 mm x 55 mm 3.1" x? 3.0" x? 2.2" |
| Weight |
Not Specified by Manufacturer |
| 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 |
| Number of groups: |
Three |
| Number of transmissions: |
Approximately 1,200 |
| Transmission interval: |
Approximately 1 second |
| Transmission wavelength: |
800 - 1,000 nm |
| Flash coverage: |
Approximately 78 degrees horizontal and 60 degrees vertical |
| Display: |
LCD, ready light |
| AF-assist illuminator range: |
Approximately 10 m (33 ft.) 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): |
Approximately 68 x 96 x 58 mm (2.7 x 3.8 x 2.3 in.) |