| Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
|---|---|
| Material: | Cr39 |
| Abbe Value: | 58 |
| Specific Gravity: | 1.32 |
| Diameter: | 70mm |
| Power Range: | Sph:0.00~+3.00 0.00~-1.00 Add:+1.00~+3.00 |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier 
|
Product Name
|
1.499 Round-top28 Bifocal Optical Lens Uncoated Eyeglasses Lens
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|
Diameter
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70mm
|
|
Monomer
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CR39
|
|
Abbe value
|
58
|
|
Specific Gravity
|
1.32
|
| Power Range | Sph:0.00~+3.00 0.00~-1.00 Add:+1.00~+3.00 |
Advantages of round-top bifocals
1. The wearers can see the near things by the round shape and see the distance things by the rest of the lenses.
2. The wearers don't need change two different visions glasses when they both reading book and watching TV.
| Choice 1 | ||
| Envelope | Carton | Size |
| White Envelope | Stand Export Carton | 38cm*48cm*35cm |
| Choice2 | ||
| You design with your logo | ||
| Type | Lenses Pair | Weight |
| Finished lens | about 500 pairs | 20KGS |
| Semi-finished lens | about 100pairs | 15KGS |
| Lead time | Depend on the quality | |
| Depend on the quantity | We can choose for you or offer us your cooperative company | |
| All the numbers provided above are estimated number, the actual numbers need to be measured according to the order you make. | ||
FAQ:
Suppliers with verified business licenses
Audited Supplier 
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