Speedotron DS-1 Flash Activated Digital Slave Trigger with Hot Shoe Mount

go to the E close to the Bay and look up the cactus....those r a lot better. speedotron is just trying to imitate it here.

I put a Vivitar 285 on it's hot shoe mount and tried triggering it with two different digital cameras. Neither worked, so I either have a defective unit or it's just not on friendly terms with the flash from my Sony or Canon. Either way, it's not a...

You have to turn it on before you install and turn on the flash unit; if a sync flash (second curtain) is going to be used otherwise it will only flash once.

As a working photographer I've shot everything from weddings, to studio portraits, to product photography for advertising clients using these slave triggers. In a word, they're GREAT. For those who don't know what a slave trigger is, buy one or more...