try a multicoated filter. i think that you should see almost no reflection. all but my 82mm polarizers and skylight filters are multicoated. i don't have much choice on ND filters, but the B+W ones i have are supposed to be single coated. i have cheap Cokin graduated ND filters and i am thinking of abandoning them. they aren't needed when i can shoot multiple exposures to capture an expanded dynamic range.
Herb.... ----- Original Message ----- From: "arnie" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, December 27, 2003 11:09 PM Subject: Re: another istD issue > ok so i did some testing. > > using my fa 135 2.8, i took six pictures 3 with the tiffen filter and 3 > without. i am posting one set of results, but all three sets were basically > the same. > > with the filter: http://www.xdstech.com/istd/with_filter.jpg > > without the filter: http://www.xdstech.com/istd/without_filter.jpg > > i could not believe my eyes.

