Herb Chong wrote: >...here is a link to a small gallery showing a > pair of results with a combination of Cokin circular polarizer + Hi-Tech > 4-stop ND versus Hoya Super HMC Pro 1 circular polarizer and B+W 6-stop ND > filter. the "normal" color ones were taken with the Hoya/B+W combination > while the "odd" ones were taken with the Cokin/Hi-Tech combination. > > http://users.bestweb.net/~hchong/Temp/
Interesting shots Herb. I've noticed weird colors from Cokin grad ND filters. I would look at your Cokin polarizer as the likely culprit. I've used a couple of the Hi-Tech filters and never noticed any color shifts with them. Tom Reese

