Jiangsu Aogang Optical Glasses Co., Ltd.
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CR39 Resin Material 1.499 Index Single Vision Uncoated Cr39 Lens For Eyewear Glass
I. Specifications:
| Production | 1.499 single vision lens | Monomer | CR39 |
| Diameter | 55/65/70mm | Coating Choice | UC |
| Abbe value | 59 | Specific Gravity | 1.33 |
| Transmission | >97% | Power range | SPH: 0.00~+-15.00 CYL: 0.00~-6.00 |
II. Property:
1) Aogang CR-39 lenses use the true value of imported CR-39 monomer, the longest history of resin material and the most widely sold lens in middle level country. This determines that Aogang CR-39 lenses have the most outstanding optical features:
----Hardness: The best among other index lenses in hardness and toughness, high impact resistance.
----Tintable: The most easily tinted than other index lenses.
----Transmittance: The highest transmittance as compared with other index lenses.
----ABBE: The highest ABBE value providing the most comfortable visual experience.
----Consistency: The most reliable and consistent lens product physically and optically.
2) The advantages of the 1.499 CR39
| 1) It’s inexpensive, since it’s been around for over 70 years. Optically speaking, it has a good, reasonably smooth refractive surface, and very little distortion at the edges of the lens
2) The big advantages of CR39 lenses over previous glass lenses were light weight, and better shatter resistance.
3) Although CR39 has better shatter resistance than glass lenses, it still can shatter under a strong impact.. |  |
III. CR39 1.499 Series:
| Index | Vision | Coating | Specification | Power Range | |
| 1.499 | Single Vision | UC/HC/HMC | 55/65/70mm | SPH: -15.00~+15.00,CYL: 0.00~-6.00 | |
| Bifocal Vision(FT/RT) | UC/HC/HMC | 70mm | SPH:0.00~-3.00,0.00~+3.00, ADD:+1.00~+3.50 | ||
| Progressive | UC/HC/HMC | 75/14&17mm | SPH:0.00~-4.00,0.00~+3.00, ADD:+1.00~+3.50 | ||
IV. The pictures of the company:
V. Packing & Shipping:
| Envelop | |
| Choice 1 | Choice 2 |
| White envelop | color envelop with customer design weight: 157g size: 9*9*9cm |
| Outer box | |
| standard export paper carton 38cm*48cm*35cm(0.064 CBMS) | |
| Finished lens | Semi-finished lens |
| about 500 pairs per carton, 21kgs | about 100 pairs per carton, 15kgs |
| Lead time | |
| Depend on the quantity | |
| Carrier | |
| 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 | |
VI. FAQ:
1. Q: Are your company a manufacturer or a trade company?
A: We are a manufacturer with many years exporting experience. Our factory is located in Jiangsu province.
2. Q: How can I get sample from you ?
A: Just send us your requirements , then we will send samples accordingly .
3. Q: Can your products be customized?
A: 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.
4. Q: How many days will samples be finished? How about mass products?
A: Generally, we need 5-7 days to finish the sample production.
As for the mass products, it depends on your order quantity.
5. Q: Do you have stock products to sell?
A: Yes.We have a lot of inventory .