Any options available for a ND or Polarizer Filter?

[livejon]

Have found two possible options for the addition of a CP filter:

http://www.bhphotovideo.com/c/product/5 ... rizer.html

http://www.shapeways.com/model/2547392/ ... erialId=25

Will consider both and test. If anyone has tried either solution, let me know how it has worked...?

Cheers

 

[boncroz]

Where does one purchase this?