Nikon SB-16A Speedlight Flash For The F3 [GN104] {Bounce, Swivel, Zoom}

SB-16A for F3 series cameras includes AS-8 Flash Unit Coupler. SB-16B for Nikon cameras with standard ISO hot shoe includes AS-9 Flash Unit Coupler and Battery Holder MS-5. Guide number (ISO 100 in feet) 138 with zoom head set at N (85mm). Recycling time at full manual output approximately 11 seconds.  More flashes and faster shutter recycle times are possible in TTL mode.