You might want to try: http://www.kapturegroup.com/main_htmls/toolbox.html They have both light and sound triggers Regards, Roderick > Richard, > I used a device activated by sound to trigger a remote camera at Cape > Canaveral to photograph Space Shuttle launches. It used a conventional > sound decibel meter from Radio Shack and a relay to trigger the camera. > For lightning, I would check out: > > http://www.lightningtrigger.com/ > > Dave Buyens > > Richard Cooper wrote: > Is anybody using a shutter release device that is activated by either light > or sound. > If a camera has a port for a wired remote shutter release device, then a > specialized remote wired device activated by lightning for example would > trigger the shutter. >
