Opteka Wireless Radio Remote Release for Sony Alpha DSLR A700, A350, A300, A200, A100 SLR Digital Cameras Buy this product from Amazon
 

Company : Opteka


Features
  • With the receiver connected to your camera's remote control socket
  • Range up to 100m(320ft.) without obstacles
  • Can activate auto focus, release shutter, activate continuous drive mode or keep the shutter open for bulb photography as well
  • The shutter button can be pressed halfway or all the way.
  • Number of control output channels: 16 channels available

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