205Optional Flash Units1 Not available with spot metering.2 Can also be selected with flash unit.3 qA/A mode selection performed on flash unit using custom settings. “A” will be selectedwhen a non-CPU lens is used.4 Non-TTL auto will be selected when a non-CPU lens is used.5 Can only be selected using camera Flash control option.6 Available only during close-up photography.7 Non-TTL auto (A) is used with non-CPU lenses, regardless of mode selected with flash unit.8 Choice of qA and A depends on the option selected with master flash.9 Supports the same features as remote flash units with optical AWL.10 Available only in i-TTL, qA, A, GN, and M flash-control modes.11 Available only in i-TTL flash control mode or when flash is set to emit monitor pre-flashes inqA or A flash control mode.12 Available only in commander mode.13 Firmware updates for the SB-910 and SB-900 can be performed from the camera.Auto FP High-Speed Sync 10 ✔ ✔ ✔ ✔ ✔ ✔ ✔ — —FV lock 11 ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔AF-assist for multi-area AF ✔ ✔ ✔ ✔ — ✔12 — — —Red-eye reduction ✔ ✔ ✔ ✔ ✔ — — ✔ —Camera modeling illumination ✔ ✔ ✔ ✔ ✔ ✔ ✔ — —Camera flash unit firmware update ✔ ✔13 ✔ — ✔ — — — ✔SB-5000SB-910, SB-900,SB-800SB-700SB-600SB-500SU-800SB-R200SB-400SB-300
