BONA 1.61 photochromic film HMC AR eyewear ophthalmic lentes
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- Supplier: Danyang Bo Na Optical Glasses Co. Ltd.
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Refractive index | 1.67 |
Abble value | 33 |
Specific gravity | 1.34 |
Paintcoat | HMC |
Certification | CE |
Transmission | >97% |
Ultra Super Thin 1.67 Index Lenses
This type of lens is particularly useful for those people with higher prescriptions. These high index lenses are manufactured with an aspheric surface design resulting in a flatter front curvature and a remarkable reduction in center thickness, edge thickness and weight by up to 30% compared to 1.50 index. Ideal for all frame types.
This type of lens is particularly useful for those people with higher prescriptions. These high index lenses are manufactured with an aspheric surface design resulting in a flatter front curvature and a remarkable reduction in center thickness, edge thickness and weight by up to 30% compared to 1.50 index. Ideal for all frame types.
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