Manufactory 1.56 UV420 Blue Cut Photochromic Lens Anti Blue Light Photogrey Lenses

• Function: for Presbyopic, for Astigmia, UV Protection, for Myopia
• Material: Resin
• Type: Blue Block Photochromic Lens
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Blue Cut Photochromic lens
• Coating: Hc/Hmc/Shmc/Blue/Green
• Lenses Color: Grey and Brown
• Abbe: 40
• Specific Gravity: 1.28
• Coating Choice: UC, Hc, Hmc, Shmc, Green, Blue
• Power Range: Sph: -20.00~+11.00 Cyl: 0.00~-6.00
• Transmission: > 97%
• Diameter: 65/70mm
• Guarantee: 3~5 Years
• Key Word: Blue Cut Photochromic Lens
• Transport Package: White Envelop and Color Envelop
• Trademark: Seesen
• Origin: Danyang China
• HS Code: 9001509900
• Production Capacity: 20000 Paris/ Day
• Package Size: 9.00cm * 9.00cm * 1.00cm
• Package Gross Weight: 0.157kg

Product Description

Product Description

Product Name	1.56 Blue Cut Photochromic Optical Lens
Diameter	65/70mm
Monomer	NK55 (imported from Japan)
Abbe value	40
Specific Gravity	1.28
Power Range	SPH: -20.00~+11.00 CYL: 0.00~-6.00

Product Features

What is the "Blue color light "of digital devises which is said to be the cause of glares, flickers: the shorter the wave length of the light is the more energy it has. The lights with shorter wave length, like ultraviolet rays are said to cause damage to the eyes.

Blue color light are lights in the range of visible rays with high frequency. They are lights in-between 380nm to 530nm. (violet to blue lights)
They are worried that they may cause damage to the eyes since they have very short wave length like as ultraviolet rays.

In our daily life, we are covered with bright lights such as TV, PC monitors and LED lighting.Many of these lights emit a lot
of "Blue color light" to emphasis the brightness.


Indoor Protective Lens:
In the room or at night, the lenses color are basically transparent, the same as the    ordinary lenses, like high light transmission performance, relieve visual fatigue,make you see the world more clear.

Outdoor Protective Lens:
Lens under the action of ultraviolet light in the sun color, ultraviolet dark color change, deep, shallow light-colored ultraviolet light, isolated from UV damage, anytime, anywhere to protect your eyes.
 

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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.