(TORRANCE, CA — January 2010) After five years of development, the optical lens innovators at California-based Younger Optics are excited to announce the arrival of a revolutionary new polarized lens: NuPolar® Trilogy®—Visual Armor®.
I think I remember teaching myself that any lens tilt, due to the lens's thickness, requires the BI prism. It is indpendent of lens power. Just a slabby thing. But yeah, 1/2^ is what we always use...
https://www.optiboard.com/forums/showthread.php/92...
https://www.optiboard.com/forums/showthread.php/9278-Oakley-s-secret?highlight=oakley%27s+secret
drk 04-23-2024, 12:12 PMLots and lots about POW before it became well-known.