Skip to Content


Web Code: 029NAD002  •  Mfr Code: HNL7995
Was: $299.97 CAD
Now Only $179.50 CAD
SAVE $120.47
Sold out online.
Sold Out on-line. Product available at select store(s). Confirm availability with store. Additional shipping charges may apply.
{{MyStoreData.Status}} at Henry's {{MyStoreData.StoreName}}
Call store to confirm:
The packaging of this clearance item may be in imperfect condition, however it will look/function as new. Standard return policy applies.
Product Highlights
  • Wireless Group Flash Trigger
  • 2.4GHz Digital Transmission
  • LCD on the Viper transmitter
Read More
You must complete all required fields.
  • Wireless Group Flash Trigger
  • 2.4GHz Digital Transmission
  • LCD on the Viper transmitter
  • Viper Receiver
  • Mini USB socket
  • Control up to three groups of flash guns and studio lights, each group comprising one or multiple flash guns, putting creative control back into the hands of the photographer
  • Use the LCD on the Viper transmitter to turn flashgun groups ON and OFF
  • Easily adjust the flash gun power output level of each group, or set a group to Manual to allow the flashguns power output level setting to over-ride the Viper
  • With Pass-through TTL on the camera
  • Flash Power Output Level Adjustment:
  • To give the photographer increased wireless control over groups of flash guns, use the power dial on the Viper transmitter to adjust the flash power output level of a flash
  • gun group
  • The LCD screen indicates the status of the level of each group
  • Use the selector buttons to switch on or off each group, set the power output level of each group, 1/1, 1/2, 1/4, 1/32 etc.
  • A flashgun manual over-ride allows the user to set the Viper to Manual, allowing the flashgun to determine the power
  • In addition, the Viper transmitter has a pass through flash hot shoe which allows full TTL control of a local flash as if it were mounted on the camera body directly
  • Specifications:
  • ISM 2.4GHz digital transmission (more than 100M)
  • Digital Channel Matching provides reliable connections, eliminating the risk of interference from other wireless products within range
  • LCD Display, backlit, indicating groups A, B and C on/off and flash power output settings
  • Each group can be turned on/off or flash power output adjusted with individual control button on the Viper transmitter
  • Viper Receiver has a 2.5mm socket and a Mini USB socket to connect to studio lights
  • Mini USB socket - For software upgrade or external 5V power supply
  • Powered by the most convenient power source - 2 x AA batteries (each on transmitter and receiver) for approx 120Hr
  • Compatibility:
  • Canon 90EX
  • Canon 220EX II
  • Canon 270EX
  • Canon 270EX II
  • Canon 320EX
  • Canon 430EX
  • Canon 430EX II
  • Canon 550EX
  • Canon 580EX
  • Canon 580EX II
  • Canon 600EX-RT
Back top top Skip to Navigation