<p>> Nikon, hidden somewhere on their site, have a blanket statement that <em>all</em> their DSLRs can withstand up <br>
> to 250 volts on both the hotshoe and P-C socket firing <br>
Well, is it safe to use flash with 230v?<br>
It looks to me there is narrow margine, so not to experiment on D800?</p>