Quote Originally Posted by Steve Smith View Post
Nikon DSLRs are o.k. up to 250v. I personally think a lot of the voltage paranoia is just marketing nonesense to sell new flashes.

Not always. I fried the autofocus on a Pentax 645N by using an old flash. Luckily, it was a relatively cheap fix. But I'd suggest getting a "safe sync" hotshoe adapter.