| Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
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| Age Group: | All |
| Gender: | Unisex |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 1.56 blue cut progressive optical lens
External progressive lens series, the use of asymmetric design, to provide good left and right eye visual balance, lens center to lens edge light transit gently, reduce lens edge aberration astigmatism, clear distal and proximal visual field area, so that the wearer's vision is more natural, adapt more quickly. Left and right asymmetric design and transmitted light tracking design, lens peripheral deformation is smaller, unique soft design, the close-up field of view widened, to make it easier for close-up users to adapt.
What Is Blue Light?
Wavelength between 400 nanometers to 500 nanometers, our human eyes feel the color, is blue, so this band we call blue, but not all blue light is harmful to the human eye, the French Institute of Visual Science research found that the blue light harmful to the human eye wavelength range of 415~455 nanometers, called harmful blue light.
The dangers of blue Light
Blue light will aggravate macular disease.Blue light can cause fundus damage after cataract surgery, and excessive exposure may cause permanent vision damage. Blue light can cause blurred vision, resulting in visual fatigue and VDT syndrome. Blue light can predict the secretion of melatonin, disturb sleep, and increase the incidence of major diseases.
Anti-blue lens suitable for the crowd:
Gamers of digital products such as tablets and mobile phones; White-collar workers and urban E-people who often face computers; Middle-aged and elderly people who have been harmed by various electromagnetic radiation, blue light and ultraviolet light for a long time.
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Place of Origin
Jiangsu, China
Diameter
70/75mm
Model Number
optical lens
Lenses Material
Resin
Vision Effect
progressive
Coating
HMC/HC/UC
Lenses Color
Clear
Index
1.56
Power range
Sph: -3.00~+3.00, ADD: +1.00~+3.00
Key Words
progressive blue cut lens
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2.Injection Mould
3.Solidifying4.Cleaning5.UC Inspection6.Hard Coating7.HC Inspection8.Multi Coating9.HMC Inspection
11.Storage
Suppliers with verified business licenses
Audited Supplier 
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