Quote Originally Posted by peety3
Had I used a 5-stop ND (if such an animal exists),

I'm aware of 1-, 2-, and 3-stop NDs and I know that Hoya does an extreme 9-stop (!!!) ND. Don't know about a 5-stop one. But you could have stacked a 2- and a 3-stop ND to get the desired effect. :-)


Tony