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Price
Purchase Qty. Reference FOB Price
1,000-4,999 Pairs US$1.45
5,000-9,999 Pairs US$1.40
10,000+ Pairs US$1.35
Sepcifications
- Function UV420,Anti-Radiation,Blue Block,Blue Cut,UV++
- Age Group Children,Adults
- Gender Unisex,Man,Woman,Men,Women
- Suitable for Face Oval Face,Long Face,Square Face,Round Face
- Material Cr39,Regin,Plasitc,Sr56,Koc,Nk55
- Type UV420,Anti-Radiation,Blue Block,Anti Reflective
- Coating UC,Hc,Hmc,EMI,Shmc,Super Hydrophobic
- Lenses Color Clear,White
- Transport Package Carton
- Specification 65mm/70mm
- Trademark WDO
- Origin China
- Index 1.56
- Specific Gravity 1.28
- Design Spherical,Aspherical
- Abrasion Resistance 6~8h
- Diameter 60mm,65mm,70mm,72mm,80mm
- Abbe Value 38
- Transmission 98~99%
- Coating Color Green,Blue,Gold
- Power Range Sph 0.00~-8.00,0.00~+6.00,Cyl 0.00~-2.00
- Certification CE/ISO9001/FDA
- Ophtalmic Instrument Available
- Eyeglass Frame Available
- Polarized Lens Available
- Polycarbonate Lens Available
- Other Single Vision, Bifocal, Progressive
Product Description
What is blue light? Blue light generally is defined as visible light ranging from 380 to 500 nm. Blue light sometimes is further broken down into blue-violet light (roughly 380 to 450 nm) and blue-turquoise light (roughly 450 to 500 nm). So approximately one-third of all visible light is ...
