Filtration: Beware Of Cheap Glass

[Jean Dantes]

Shane Hurlburt on the dangers of cheap ND filters:

http://hurlbutvisuals.com/blog/2010/02/10/filtration-beware-of-the-reaper-of-cheap-glass/

 

[shaocaholica]

According to this:

http://www.dvxuser.com/V6/showthread.php?p=1894396

The cheap filters actually work well. Bizzaro world?