Some answers maybe at this link?

Posted by pakdaz on Monday, 17. February 2014 at 14:43 Bali Time:

In Reply to: Transitional glasses- Bin tang SM posted by Tina G on Monday, 17. February 2014 at 13:23 Bali Time:

http://www.optiboard.com/forums/showthread.php/49981-Cloudy-Lenses-(Seiko-Pentax-UltraThin-1-6-with-Surpass-ECP)