Nikon D7500 Reference Manual - English - Page 207

❚❚ Other Flash Units The following flash units can be used in non-TTL auto and manual modes. Flash unit SB-80DX, SB-30, SB-272, SB-23, SB-28DX, SB-22S, SB-22, SB-293, SB-28, SB-26, SB-20, SB-16B, SB-21B3, Flash mode SB-25, SB-24 SB-50DX1 SB-15 SB-29S 3 A Non-TTL auto ✔ - ✔ - M Manual ✔ ✔ ✔ ✔ G Repeating flash ✔ - - - REAR Rear-curtain sync 4 ✔ ✔ ✔ ✔ 1 Select mode P, S, A, or M, lower built-in flash, and use optional flash unit only. 2 Flash mode is automatically set to TTL and shutter-release is disabled. Set flash unit to A (non- TTL auto flash). 3 Autofocus is available with AF-S VR Micro-Nikkor 105mm f/2.8G IF-ED and AF-S Micro NIKKOR 60mm f/2.8G ED lenses only. 4 Available when camera is used to select flash mode. A Using FV Lock with Optional Flash Units FV lock is available with optional flash units (0 203) in i-TTL and (where supported) monitor pre-flash qA and monitor pre-flash A flash control modes (see the manual provided with the flash unit for more information). Note that when Advanced Wireless Lighting is used to control remote flash units, you will need to set the flash control mode for the master or at least one remote group to TTL, qA, or A. A Metering The metering areas for FV lock when using optional flash unit are as follows: Flash unit Stand-alone flash unit Used with other flash units (Advanced Wireless Lighting) Flash mode i-TTL qA i-TTL qA A Metered area 4-mm circle in center of frame Area metered by flash exposure meter Entire frame Area metered by flash exposure meter Optional Flash Units 207