|Specific gravity||1.20||Transmission||＞97%||Guarantee years||5 years|
|Samples||Samples are available, and according to our company rule, our customers need to assume the shipping cost.|
|Payment|| 30% advence by T/T, the balance before shipment.|
Excellent impact-resistance - 10 times more impact resistant than other lenses.
Thin - About 20 to 25 percent thinner than plastic or glass lenses.
Lightweight - About 20 percent lighter than plastic lenses.
Blocks 100 percent UV rays without needing a special coating.
|Hard Coating : can protect the uncoated lenses from scratch resistance .|