<a href="http://www.olympusamerica.com/cpg_section/product.asp?product=1287&amp;fl=4" target="_blank">http://www.olympusamerica.com/cpg_section/product.asp?product=1287&amp;fl=4</a>

They work pretty good you need to adjust your settings so it will shoot more than 1 slow shot at a time menu can be tricky also it will sink fast so tie a float to it in case you drop it <img src="http://www.wakeworld.com/MB/Discus/messages/87667/475574.jpg" alt="Upload"> here is a shot from Nacimiento