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

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

Overview Package Size 9.00cm * 9.00cm * 9.00cm Package Gross Weight 1.000kg Comparison of physical properties of lenses
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Description

Overview
Basic Info.
Model NO. 1.56/1.59 PC/1.61/1.67 Blue Cut HMC
Material Cr39, Nk55, Mr-8, Mr-7, Polycarbonate
Type Blue Cut Lens
Coating UC, Hc, Hmc, Green, Blue
Lenses Color Clear
Transmission > 97%
Power Range Sph: -6.00~+6.00 Cyl: 0.00~-6.00
Specific Gravity 1.15, 1.16, 1.28, 1.30, 1.32, 1.35
Diameter 65/70/73mm
Abbe Value 32, 37.5, 40, 41, 42, 58
UV Value UV420 Protection
Keywords Blue Light Blocking Lens
Trademark Seesen
Origin Danyang, China
Packaging & Delivery
Package Size 9.00cm * 9.00cm * 9.00cm Package Gross Weight 1.000kg
Product 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

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


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


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

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
ImpactResistanceGoodGoodGoodGoodGoodGood
Static LoadResistanceGoodGoodGoodGoodGoodGood

About the Coating:

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


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


FAQ1. 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.

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