Also try a single pair and look thru to

Posted by petitenget on Monday, 16. April 2012 at 12:52 Bali Time:

In Reply to: easy to test if polarized posted by PemboSix on Monday, 16. April 2012 at 12:47 Bali Time:

the sky and turn them,they will darken heaps if polarized...........i pay 40,000 for them in Ray Ban