Nikon D810 Product Manual - Page 503

Flash Built-in flash Manual pop-up with button release and a Guide Number of 12/39, 12/39 with manual flash (m/ft, ISO 100, 20 °C/68 °F) Flash control TTL: i-TTL flash control using RGB sensor with approximately 91K (91,000) pixels is available with built-in flash; i-TTL balanced fill-flash for digital SLR is used with matrix, center-weighted, and highlight-weighted metering, standard i-TTL flash for digital SLR with spot metering Flash mode Front curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off; Auto FP High- Speed Sync supported Flash compensation -3 - +1 EV in increments of 1/3, 1/2, or 1 EV Flash-ready indicator Lights when built-in flash or optional flash unit is fully charged; blinks after flash is fired at full output Accessory shoe ISO 518 hot-shoe with sync and data contacts and safety lock Nikon Creative Lighting Nikon CLS supported; commander mode option System (CLS) available Sync terminal ISO 519 sync terminal with locking thread White balance White balance Auto (2 types), incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual (up to 6 values can be stored, spot white balance measurement available during live view), choose color temperature (2500 K- 10,000 K), all with fine-tuning 479