Blue Light Blocking Eyeglasses Lenses 1.56/1.59 PC/1.61/1.67 Hmc UV420 Protection Blue Cut Anti Blue Ray Optical Lens

Min.Order: 1
Product origin: Zhenjiang, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 0.5 ~ 10

Description

 

Product Name1.56, 1.61, 1.67, 1.59 PC Blue Block Optical Lens
Diameter65/70/75mm
MonomerNk55, MR-8, MR-7, Polycarbonate
Abbe value32, 37.5, 40, 41, 42
Specific Gravity1.15, 1.16, 1.28, 1.32, 1.35
Power RangeSPH: -20.00~+11.00 CYL: 0.00~-6.00


Comparison of physical properties of lenses
 
 MR-8MR-7MR-174Polycarbonate(PC)NK-55CR39
Referactive Index1.611.671.741.591.561.49
Abbe Value4132333237.558
Specific Gravity1.30 1.351.471.20 1.281.32
Diameter65/70/7565/70/7565/70/7565/70/7555/60/65/7255/60/65/70
Impact
Resistance
GoodGoodGoodGoodGoodGood
Static Load
Resistance
GoodGoodGoodGoodGoodGood


About the Coating:


FAQ

 

1. Are your company a manufacturer or a trade company?
We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.

2. Can your products be customized?
We accept OEM &ODM orders. Actually most of our products are customized. We will try our best to fulfill your requirements about the material, the size, the printing.

3. How can I get sample from you?
Just send us your requirements, then we will send samples accordingly.

4. How many days will samples be finished? How about mass products?

Generally, we need 5-7 days to finish the sample production.As for the mass products, it depends on your order quantity.

5. How do you control lens quality?
Producing process is in vacuum dust-free shop, like prepare material, mixed material and take out .Four times quality checking during production process.
Product Tag:
Related categories:
Scroll to Top