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| Lens Materials - Sun Sensor Photochromatics |
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- In-mass technology, excellent photo chromatic performance, darkening and fading takes hardly 2 minutes
- Once activated, lenses are as dark as sunglasses and 100% protection from UVA and UVB
- Retains the photo chromic performance year after year
- All the lenses are hard coated by default
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| Density ( g/cc) |
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1.16 |
| Hardness
(Shore D) |
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85 |
| Refractive index (nd 20) |
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1.555 |
| Abbe number |
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38 |
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