Factory direct 1.61 UV420 Blue Cut HMC Coating Photogrey Lenses

Basic Info.

Model NO.

1.61 Blue Cut Photogrey Lens

Transmission

> 97%

UV Value

UV420 Protection

Diameter

65/70/75mm

Guarantee

3~5 Years

Key Word

Blue Cut Photochromic Lens

Product Description

1.61 UV420 Blue Cut blue blocking HMC coating Photogrey Eyewear Lenses

Product Name	1.61 Blue Cut Photochromic Optical Lens
Diameter	65/70/75mm
Monomer	MR-8 (imported from Korea)
Abbe value	41
Specific Gravity	1.30
Power Range	Sph:0.00~-8.00 +0.25~+6.00 Cyl:0.00~-6.00

The Benefits of Blue Cut Lenses

Blue Cut Lenses is to block and protect your eyes from high energy blue light exposure. Blue cut lens effectively blocks 100% UV and 40% of the blue light, reduces the incidence of retinopathy and provides improved visual performance and eye protection, allowing wearers to enjoy the added benefit of clearer and sharper vision, without altering or distorting color perception.

1.61 UV420 Blue Cut blue blocking HMC coating Photogrey Eyewear Lenses
What is Photochromic Lenses?

Photochromic lenses typically will not darken inside a vehicle because the windshield glass blocks most UV rays. Recent advancements in technology allow some photochromic lenses to activate with both UV and visible light, providing some darkening behind the windshield.

1.61 UV420 Blue Cut blue blocking HMC coating Photogrey Eyewear Lenses

	MR-8	MR-7	MR-174	Polycarbonate(PC)	NK-55	CR-39
Refractive Index	1.61	1.67	1.74	1.59	1.56	1.499/1.50
Abbe Number (ve)	41	32	33	32	37.5	58
SPECIFIC GRAVITY	1.30	1.35	1.47	1.20	1.28	1.32
Diameter	65/70/75	65/70/75	65/70/75	65/70/75	55/60/65/72	55/60/65/70
Impact Resistance	Good	Good	OK	Good	OK	OK
Static Load Resistance	Good	Good	OK	Good	Poor	Good

Our company mainly focus on single vision 1.49/1.56/1.59/1.6/1.67/1.74 about flat top lenses/ blue cut lenses/photochromic lenses/polarized lenses/polycarboate lenses/ultravex lenses and so on.

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.