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The floating styles are equipped with Polaroid Polarizing lens, technical name is S13. The support layers of this material is CAB (Cellulose Acetate Butyrate). It is a 7 layer laminate with a high quality scratch resistant hardcoating. The whole lens is presspolished and optically correct, optical class 1, CE standard.
CAB has advantages and disadvantages...
+unbreakable
+99% polarizing efficiency
+100% chipping free
+optically class 1, power readings and refraction is excellent
-fairly scratch resistant 2.5 HD
+lightest weight
+very good thermal stability
-distortion along frame edges possible |
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Features
- Full integral floatation
- 100% Glare free Polarized lenses by Polaroid
- Wrap around Grilamid TR90 frame for side UV protection
- Dry wipe case included
- Rubber padded arms for additional comfort and hold & nose pads for impact resistance and grip.
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