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China Single Vision Lenses Suppliers – 1.60 MR-8 Resin Lenses Offer Stress Free Clear Vision – YOLI Detail:
Refractive Index 1.60 MR-8™
The best balanced high index lens material with the largest share of refractive index 1.60 lens material
market. MR-8 is suited to any strength ophthalmic lens and is a new standard in ophthalmic lens material.
Comparison of thickness of 1.60 MR-8 lens and 1.50 CR-39 lenses (-6.00D)
![glasses lens](//cdn.globalso.com/youlilens/glasses-lens.jpg)
Abbe Number: A number that determinesthe viewing comfort of glasses
|
MR-8 |
Polycarbonate |
Acrylic |
CR-39 |
Crown glass |
Refractive index |
1.60 |
1.59 |
1.60 |
1.50 |
1.52 |
Abbe number |
41 |
28~30 |
32 |
58 |
59 |
·Both high refractive index and high Abbe number provide optical performance similar to glass lenses.
·High Abbe number material such as MR-8 minimizes the prism effect (chromatic aberration) of lenses and provides comfortable use for all wearers.
![optical lens factory](//www.youlilens.com/uploads/optical-lens-factory.jpg)
Strain Free
MR-8 resin is uniformly polymerized in a glass mold. Compared to injection molded polycarbonate lenses,
MR-8 resin lenses show minimal stress strain and offer stress free clear vision.
![optical lens stock](//cdn.globalso.com/youlilens/optical-lens-stock.jpg)
![emi hmc lens](//cdn.globalso.com/youlilens/emi-hmc-lens.jpg)
![lens hmc factory](//cdn.globalso.com/youlilens/lens-hmc-factory.jpg)
![eye lens manufacturer](//cdn.globalso.com/youlilens/eye-lens-manufacturer.jpg)
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