i-TTL Balanced Fill-Flash
Advanced Wireless Lighting
AUTO FP High-Speed Sync
Flash Value Lock
Multi-Area AF-Assist Illuminator
Flash Color Information Communication
Switching Illumination Patterns
Image Area Selection
Firmware Update capability
Dedicated Accessories
Speedlight/Features Compatibility
When mounted on a camera that can select an image area between FX-format (36 x 24) and DX-format (24 x 16), the SB-900 automatically selects the suitable light distribution angle in accordance with the camera’s image area setting.
