1.56 Aspherical Cr39 Single Vision Lenses AR Coating NK55 Material
1.56 Aspherical AR Coating Cr39 Single Vision Lenses For Eyeglasses
I. Specifications:
| Index | Monomer | Abbe Value | Specific Gravity |
| 1.56 | NK55 | 45 | 1.16 |
| Transmission | Lens Color | Coat | Guarantee |
| 96% | Clear | HMC EMI | 3~5 years |
| Diameter(mm) | Power Range | ||
| 65 | SPH : +0.25~+15.00 CYL : 0.00~-6.00 | ||
| 70 | SPH: 0.00~-15.00 CYL: 0.00~-6.00 | ||
II. Compared with spherical lenses:
-----Aspherical lenses can reduce aberration and distortion, depending on the material more real
-----Aspherical lenses are thinner, wearing a higher degree of beauty
-----Aspherical lenses are lighter, relieving the visual fatigue caused by oppression effectively
Aspheric Spheric
No focus deviation= No aberration The focus of the deviation=The presence of aberrations
Aspheric Spheric
Edge is not distorted, small distorted Edge distortion, image distortion
III. Coating Choice:
| Uncoated / Base lens | Hard Coating | AR Coating/Hard Multi Coated | Super Hydrophobic Coating/Crazil Coating |
|
Inner surface of the lens adopt imported element material --- NK55, has excellent performance |
Enhancing the hardness and resistance on the surface of lenses, prevent lenses from being scraped easily . | Coating anti-reflective film can effectly reduce the reflection of light, make the lenses more clear and transparent . |
Making the lens waterproof, antistatic, anti slip and oil resistance, also convenient for clean |
IV. Production Process:
V. Packing:
| Envelops | 1) standard white envelop |
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2) color envelop with customer design weight: 157g size: 9*9*9cm |
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| 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 |
VI. Shipping:
| 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 | |
| Payment terms | 30% T/T in advance, the balance before shippment | |
VII. Our service:
1. Our Customer service will begin to track the product processing every day until you receive the goods and verify the product quality when you finish the payment.
2. Online via SKYPE, Whatsapp; Also through mail, voice phone, message could contact us at any time!
3. Follow up the case, record the entire process. Solution will be provide with 24 hours.
Meanwhile, the problem complaint will be reported to QC department.
QC will find defect from which department, who is in charge to identify responsibility.
4. Collect and record all the voice from each customer respond, suggestion, requirement.
5. We own the best after-sale service, if any problems happen, our team will do our best to solve for customers.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.