Basic Info.
Model NO.
SF 1.56 Progressive HMC lens
Diameter
75/12&14mm
Transmission
> 97%
Guarantee
3~5 Years
Key Word
Sf 1.56 Progressive Multifocal Lens
Brand
Seesen
Product Description
SEMI-FINISHED 1.56 PROGRESSIVE LEN | MATERIAL REFRACTIVE INDEX = 1.56 TOOLING INDEX = 1.530 | ||||||||
| Diameter | Nominal Curve | Front Radius | Front Curve | Rear Curve | E.T | C.T | Front Sag Ring 50mm | RX Range Recommened |
| 75mm | 100B | 378.57 | 1.40 | 5.00 | 15.00 | 9.00 | 0.53 | -3.25~-6.00 |
| 75mm | 300B | 155.88 | 3.40 | 5.00 | 8.65 | 6.50 | 2.02 | -1.00~-3.00 |
| 75mm | 500B | 92.98 | 5.70 | 5.00 | 7.50 | 9.20 | 3.42 | +0.25~+3.00 |
Progressive lenses are no-line multifocal eyeglass lenses that look exactly the same as single vision lenses. In other words, progressive lenses will help you see clearly at all distances without those annoying (and age-defining) "bifocal lines" that arevisible in regular bifocals and trifocal.
Other Products
| Vision Effect | 1.499 | 1.56 | 1.59 PC | 1.61 | 1.67 | 1.74 |
| Single Vision | √ | √ | √ | √ | √ | √ |
| Bifocal | √ | √ | | | | |
| Progressive/Multifoca | √ | √ | √ | | | |
| Photochromic | | √ | √ | √ | √ | |
| UV420 Blue Light Blocking | | √ | √ | √ | √ | √ |
| UV400 | | √ | | √ | √ | √ |
| Blue Block Photochromic | | √ | √ | √ | √ | |
| Blue Block Progressive | | √ | √ | √ | | |
| Blue Block Photochromic Progressive | | √ | √ | | | |
| Photochromic Progressive | | √ | | | | |
| Polarized | √ | √ | | | | |
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.
