Jiangsu Aogang Optical Glasses Co., Ltd.
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UV420 1.56 Flat Top Blue Cut Lens With Anti-reflection Coating For Eye Protection
I. Specifications
| Index | Diameter | Monomer |
| 1.56 | 72 MM | NK55 |
| Abbe Value | Specific Gravity | Transmission |
| 42 | 1.15 | > 98% |
| UV Value | Power Range | |
| 420 | SPH: +3.00～-2.00 | ADD:+100～+300 |
II. Features
1. UV420 Blue Cut Lens
| ♦ What is Blue Light? Blue light is not light which looks blue, it is a light which wavelength from 400-500,it create more damage to people's than another light. ♦ The harm of blue light The latest medical research has found that blue light (not ultraviolet) will cause Macular degeneration of retina and blindness if eye cells was exposed in the blue light for long time, the pigment molecules in cells would spur photo toxicity and make damages to cell, which is the main cause of blindness. Macular Degeneration is permanent damage and cannot be replaced. It is not exclusive to elders, as the changes of Modern life, facing the stimulation of blue light(such as TV, computer,phone,partial violet indoor lights and sunshine outside, and so on),the age of patients is gradually decreasing. Blue light occupies most part of the visible light, whose short wave and high Energy stimulates eyes and causes photo and eyestrain, meanwhile the blue light bled into red blossoms and green leaves too much will also reduce the sharpness of color contrast. ♦ Blue Cut Lenses Blue Cut Lens helps to protect your eyes against blue-violet light emitted by digital screens. Aogang Optics is offering different kinds of blue cut lens. |
2. Flat Top Bifocal Lens
| A flat top bifocal lens is offers correction for both near and far distances. It is a multifocal lens commonly prescribed for those suffering from both presbyopia and hypermetropia, a condition whereby, with age, the eye exhibits a progressively diminished ability to focus on near and far objects. The flat top lens includes a segment at the lower half of the lens with a prescription for reading (near distance). The width of the flat top 28 bifocal is 28mm wide at the top of the bifocal and looks like the Letter D turned 90 degrees. |
III. Coating
| Hard Coated | Also can be called HC coating, is to enhance the hardness of the lens to prevent the substrate scratch |
| Hard Multi Coated | Also can be called HMC or AR coating, is to protect the lens effectively from reflection, enhancing functional and charity of your vision |
| Super hydrophobic Coated | Also can be called SHMC coating, is to make the lens waterproof, antistatic, anti slip and oil resistance |
IV. Packing & Shipping
| Packing: 1. Envelope: a) standard white envelope b) color envelope with customer design (Weight: 157g, Size: 9*9*9cm) 2. Outer Box a) standard export paper carton (Size: 38*48*35cm, 0.064CBMS) b) Include about 500 pairs of finished lens (Weight: about 21kg) or include about 100 pairs of 100 semi finished lens (Weight: about 15kg) Shipping 1. Samples: a) Delivery time: 3-7 days (by Fedex, DHL, UPS, TNT etc.) b) Sample is free, but according to our company rule, the shipping cost need to be assumed by customers. 2. Batch Goods: a) Delivery time: 10-30 days (depend on your quantity, by air, sea or express) b) Carrier: We can choose for you or offer us your cooperative company |
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V. Why Choose Us
| 1. Customer service begins tracking the processing status of products daily until you receive the product and confirm the quality.
2. You could contact us by SKYPE, Whatsapp, e-mail, voice phone, message at any time!
3. We provide free samples. Just send us your requirements, then we will send samples accordingly. However, according to our company rule, our customers need to assume the shipping cost.
4. Our payment term: 30% T/T in advance, the balance before shippment
5. We guarantee the quality to all buyers all over the world, and got a high reputation about quality from buyers in the past 8 years exporting time. |
Peggy Lu: +8615052975513 (WhatsApp)