hi, has anyone bought from this site? how's their quality?
http://www.focusingscreen.com/index.php?cPath=21_38&osCsid=a926a92a9f3339dccd3e088530c5befa
http://www.focusingscreen.com/index.php?cPath=21_38&osCsid=a926a92a9f3339dccd3e088530c5befa