Basic Info.
Model NO.
1.61 Blue Cut Photogrey Lens
Specific Gravity
1.30
Coating Choice
Hmc, Shmc, Green, Blue
Power Range
Sph:0.00~-8.00 +0.25~+6.00 Cyl:0.00~-6.00
Transmission
> 97%
UV Value
UV420 Protection
Diameter
65/70/75mm
Guarantee
3~5 Years
Key Word
Blue Cut Photochromic Lens
Trademark
Seesen
Origin
Danyang, China
Product Description
| 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.
What is Photochromic 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.
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.