Basic Info.
Model NO.
1.56 FT-28 UC Lens
Transmission
> 97%
Diameter
70mm
Guarantee
3~5 Years
Key Word
1.56 Flat Top Bifocal UC Lens
Brand
Seesen
Product Description
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Product Name | 1.56 Flat Top Bifocal UC lens |
Diameter | 70mm |
Monomer | NK55 (Imported From Japan) |
Abbe value | 42 |
Specific Gravity | 1.15 |
Power Range | SPH: 0.00~+3.00 0.00~-3.00 ADD: +1.00~+3.50 |
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The lower half of a bifocal lens contains the near segment for reading and other close-up tasks. The rest of the lens is usually a distance correction, but sometimes has no correction at all in it, if you have good distance vision.
Coating Choice:
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Hard coating: make the uncoated lenses are easily subjicted andexposed to scratches
AR coating/Hard multi coating: protect the lens effectively from reflection, enhance functional and charity of your vision
Super hydrophobic coating: make the lenswaterproof, antistatic, anti slip and oil resistance
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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.