singularity Oakley Beginner 12 53 5/27/19 #12 I believe the 'test card' is used to prove that the lenses are polarized. It's helpful for the segment of the market comprised of Luddites who don't live within several miles of an LCD screen but also have a penchant for sporty sunglasses.
I believe the 'test card' is used to prove that the lenses are polarized. It's helpful for the segment of the market comprised of Luddites who don't live within several miles of an LCD screen but also have a penchant for sporty sunglasses.