Hähnel Viper TTL - Sony

Wireless Flash Trigger for Sony


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  • Control up to three groups of flash guns, each group comprising of one or more flash units
  • TTL & Manual mode 
  • LCD indicates user-friendly status of each group
  • Hot shoe on transmitter allows speedlights in manual mode to be used with the Viper TTL
  • DCM (Digital Channel Matching) to provide reliable connections
  • Over 100m range
  • microUSB socket for firmware upgrade
  • Compatible with original speedlights
  • Easily adjust mode and values on a group by group basis