MaydaMason opened this issue on Aug 10, 2005 ยท 8 posts
gradient posted Wed, 10 August 2005 at 1:23 AM
Here's a chart that shows the difference. http://cgi.ebay.com/Hoya-SUPER-PRO1-Circular-Polarizing-Filter-52mm-CPL-52_W0QQitemZ7536274207QQcategoryZ74915QQrdZ1QQcmdZViewItem# Sorry, it wouldn't let me put the whole link in....just copy and paste....
In youth, we learn....with age, we understand.