Guide Number Table (in Feet/Meter): Main Flash

The QTB-9550D Twin Flash System features a Dedicated Zoom, Bounce and Swivel Head. This Flash-Set includes the QDC-CN E TTL Digital Flash Module. The QDC-CN E TTL Digital Flash module achieves fully automatic operation with your Canon Digital Rebel XT or 20D digital camera. Front ready-flash warning light. Energy-saving circuitry for fast recycling time. TTL auto flash range up to approx. 93 feet. 1/16 and full manual flash power setting. (with DT/AF Module) Twin flash for fill lighting. Bounce and swivel flash head for soft lighting. Zoom flash head for proper lighting coverage when using 28mm to 85mm lens on a 35mm SLR camera. Auto confidence indicator lamp (with AF/DT Modules) Digital Functioning Indicator Lamp (with Digital Module) Uses 4 AA size Alkaline or Rechargeable NiMH batteries.


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