(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®.
The fitting and prism reference point should measure 63 with a tolerance of 0.33 Δ or 1.0 mm, depending on the power. Use a cutout chart to measure.
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If all is edged correctly with a PAL, then the PD should measure correctly? for instance, take a look at the pic below. It is a PAL and it's supposed to have a PD of 63 put end to end it is measuring...
Ah! I am going to try using hot water next time!
Ah! I am going to try using hot water next time!
KrystleClear 04-26-2024, 11:32 AM