The Vivitar Wired Remote Shutter Release for Sony Alpha SLR Cameras makes taking group photos easy by allowing you to take pictures away from the camera. You can control autofocus, shutter release speed and aperture setting. No battery required since it is powered by the camera. It enables long exposures and continuous shooting. The Vivitar Remote Shutter Release will bring a lot of new functionality to your camera.
Minolta: Dynax 7D/5D/Dynax 9, 7, 5, 4, 3 Dynax 807si, 700si, 600si, 505si Cameras