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Flat Top 28 Bifocal
, Bifocal Prescription
, Different Types Of Bifocals
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OEM manufacturer Single Vision Cr 39 -
Revolution – Universe Optical Detail:
Revolution
Photochromic by spin coating

Parameters
Reflective Index |
1.499,1.56,1.60,1.67,1.71 |
Colors |
Grey, Brown |
UV |
Normal UV, UV++ |
Designs |
Spherical, Aspherical |
Coatings |
UC, HC, HMC+EMI, SUPERHYDROPHOBIC, BLUECUT |
Available |
Finished, Semi-finished |

Outstanding Properties
• Super clear indoors, and turn deep dark outdoors
• Faster speed of darkening and fading
• Homogeneous color across the surface of the lens
• Available with different indexes
• Available with bluecut lens in different indexes

Product detail pictures:
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OEM manufacturer Single Vision Cr 39 -
Revolution – Universe Optical , The product will supply to all over the world, such as: Puerto Rico
, Brazil
, Indonesia
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