1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses
Protect your eyes from harmful blue light with 1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens. Photochromic Hmc Ophthalmic Lenses. Factory direct!
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PRODUCTS DETAILS

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 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic 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

1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses
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 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic 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.
 
  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.

1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses1.61 Asp UV420 Blue Light Blocking Eyeglasses Lens Photochromic Hmc Ophthalmic Lenses 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.

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