|Place of Origin:||China|
|Brand Name:||Aogang Optics|
|Model Number:||Flat Top Bifocal Lenses|
|Minimum Order Quantity:||500 pairs|
|Packaging Details:||1) Standard white envelope 2) color envelop with customer's design|
|Delivery Time:||10~30 days, depend on your quantity|
|Payment Terms:||T/T, Western Union, L/C, D/A, D/P, MoneyGram,Paypal|
|Supply Ability:||40,000 pieces per day|
|Abbe Value:||38||Specific Gravity:||1.21|
|Guarantee Years:||5 Years||Power Range:||SPH:000~+300,000~-300,CYL:+100~+350|
No Coating 1.56 Flat-top Uncoated Prescription Eyeglass Lenses For Bifocal Visions
|Transmission||Diameter||Refractive index||Abbe value||Specific Gravity|
|Coating||Guarantee years||Power range||Place of origin||Brand|
-------1.56 middle index series lenses are one of the most popular lenses all over the world. This determines that Aogang 1.56 single vision lenses have the most outstanding optical features:
------Thickness: In the same diopters, 1.56 lenses will be thinner than CR39 1.499 lenses. As the increase in diopters , the difference will be bigger.
------Visual Effect: Compared with high index lenses, 1.56 lenses have higher ABBE value, can provide the more comfortable visual experience.
FT-28 offers a wide field of forward vision and allows the user to see objects at close range without changing spectacles. This lens gives the wearer a wide range of long-distance vision and, at the same time, allows viewing of objects at close range such as meters, navigation screens and expressway tickets. This type can also be used for sports such as golf.
III. Power range:
IV. Production process:
|Envelops||1) standard white envelop|
2) color envelop with customer design
|Outer box||standard export paper carton 38cm*48cm*35cm ( 0.064 CBMS )|
|Include around 500 pairs of finished lenses, 21kgs|
|Include around 100 pairs of semi finished lenses, 15kgs|
|Shipping||Samples||By Fedex, DHL, UPS, TNT etc.|
|Delivery time: within 3 days|
|Batch goods||By air, sea, express|
|Delivery time: 10-30 days, depend on your quantity|
|Carrier||We can choose for you or offer us your cooperative company|
VI. Why choose us:
1. We are equipped with world advanced machines and facilities; cooperating with some international branded monomer company ; using European quality and management system. All of these guarantee the stable good lens quality.
2. 20 years’ experience in manufacturing and export of optical lenses, which makes us own more than 300 customers spread over 60 countries.
3. Lens items are quite complete including SV, BIFOCAL, PROGRESSIVE, PHOTOCHROMIC, BLUECUT, SUNLENS, POLARISED LENS, FINISHED & SF etc. You can get full range of optical lens from Aogang.
4. Expert new products research department makes us differ from others and new products can be suggested to our customers in due time.
5. Every year, we will exhibit at some optical exhibitions. You can find suitable time and place to talk with us face to face.