(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...
The wrap does cause more base out, that is what they said. To compensate design the lens with counterbalancing base in prism. Opticampus calculators are great, and so is Darryl's Spectacle Optics...
I think I remember teaching myself that any lens...
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...
drk 04-23-2024, 09:47 AM