PocketWizard AC3 Zone Controller - Nikon

The Pocket Wizard AC3 ZoneController allows you to control your flash set up directly from your camera's position. Simply add it to your on camera MiniTT1Transmitter or FlexTT5 Transceiver and you instantly have three zones of flash control whether working in E TTL II or Manual model. Put your flashes wherever you want without worrying about having to access them during a shoot. With the AC3 ZoneController, you are in total control of your flash.Three clearly labeled dials allow you to increase or decrease power to three zones of flash in 13 stop increments with a range of up to six stops. Three switches allow you to change zones between Manual, Auto PowerTrackingE TTL II or OFF. Best of all, the design is simple with an intuitive interface. A firmware upgrade is now available for TT1 and TT5 via the Pocket Wizard website.