I've been using Quantum Radio Slaves as triggers for Nikon and Bronica cameras. For your request, a simple accessory shoe sensor, such as a Vivitar SL-2, attached to the transmitter via a PC cord easily triggers the transmitter. The receiver is connected to the camera via adapters found at
http://www.qtm.com/wireless/rs4i.html
In addition to the Quantum connectors, your camera body may also require an adapter, such as an MC-25 for a Nikon N90s or F100.
As to sound actuators, we used one in the Eastman House Edgerton exhibit using Polaroid film to capture young visitors breaking a balloon with a needle. It was a Radio Shack product. For others, you can try finding a manufacturer using Andy's comprehensive listing at
http://www.rit.edu/~andpph/web-05.html
among them being
http://www.woodselec.com/
or build your own at
http://www.hiviz.com/tools/triggers/kits/st_complete.htm
eugene kowaluk
On Tuesday, December 3, 2002, at 11:11 PM, "Richard Cooper @ Cooper Industries Inc" <cooperin@frontiernet.net> 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 actived by lightning for example would trigger the shutter.
Thanks
Richard Cooper