Jiangsu Aogang Optical Glasses Co., Ltd.
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UV420 Protection 1.60 Anti Glare Blue Block HMC Semi Finished Lens Blanks For Reading Computer
I. Technical Data:
| 1.60 Blue Block Aspherical Lens | |||||||||
| Material: 1.60 Index Resin(Ne=1.597, Abbe value=40, Specific gracity=1.30) | |||||||||
| CONVEX SURFACE | CONCAVE SURFACE | ||||||||
| Mominal Curve | True Curve | Sag(sagitta: 40mm) | Sag(sagitta: 50mm) | Radius | Radius | CT(mm) | ET(mm) | Dia(mm) | |
| 1.597 | |||||||||
| 0.50 | 0.49 | 0.17 | 0.26 | 1,209.91 | 90.50 | 8.3 | 14.7 | 70 | |
| 1.00 | 0.97 | 0.32 | 0.51 | 614.90 | 8.3 | 13.8 | |||
| 2.00 | 2.02 | 0.67 | 1.05 | 295.70 | 8.3 | 12.8 | |||
| 3.00 | 3.18 | 1.06 | 1.66 | 187.71 | 8.3 | 12 | |||
| 4.00 | 5.01 | 1.67 | 2.62 | 119.10 | 8.3 | 10.3 | |||
| 5.00 | 6.12 | 2.04 | 3.21 | 97.56 | 9.2 | 10 | |||
| 6.00 | 6.98 | 2.33 | 3.67 | 85.50 | 9.4 | 9.2 | |||
| 7.00 | 7.40 | 2.47 | 3.89 | 80.71 | 9.8 | 8.7 | |||
| 8.00 | 8.49 | 2.84 | 4.49 | 70.34 | 10.5 | 7.8 | |||
| 9.00 | 9.85 | 3.31 | 5.26 | 60.58 | 12.6 | 7.4 | |||
| 10.00 | 11.18 | 3.77 | 6.02 | 53.42 | 13.7 | 6.7 | |||
| 12.00 | 12.67 | 4.31 | 6.93 | 47.06 | 90.22 | 13.7 | 5.3 | ||
Center Thickness: +0.5mm Edge Thickness: +0.5mm Diameter Ranges: +0.5mm
II. 1.61 Index:
----Lighter weight and thinner thickness, up to 50% thinner and 35% lighter than other lenses.
----Higher resistance to scratches and impact.
----Fuller protection against UV rays.
----Easier to clean due to the water and dirt repellent surface.
----Aspherical design, offer the wearers amazing visual comfort and aesthetic appeal.
IiI. Blue cut lens:
1) What is the blue cut lens?
| Blue cut lenses eflects harmful blue light and restricts it from passing through the lenses of your eyeglasses. Blue light is emitted from computer and mobile screens and long term exposure to this type of light increases the chances of retinal damage. Hence, wearing eyeglasses having blue cut lenses while working on digital devices is a must as it may help in reducing the risk of developing eye related problems. |  |
2) Harmful Effects Of The Blue Light And Its Solution
| Effects: Believe it or not, but today, almost everyone is a victim of Computer Vision Syndrome (CVS), a condition which results from focusing the eyes on a computer or any gadget for prolonged hours. Continuous working on digital screens means focusing and refocusing your eyes back and forth.
Solution: But, no matter how much you are used to a modern lifestyle and how much you enjoy working on laptops, tablets, mobiles and computers, it poses a threat to your eyes. Hence, it is recommended to use lenses with blue cut filter coating for a comfortable vision. |
3) Blue Lenses- Know Them Better
If you are someone who works on digital screen most of the day, then it is important to wear blue light blocking glasses and those who wear spectacles already, they too can stop for special eyeglasses for computer with blue light filter lenses. But, consult your eye care professional before buy it.
IV. AR Coating:
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The most important benefits of anti-reflective (AR) coating may be the unseen advantage–relief from fatigue and eyestrain caused by glare. AR does have a big cosmetic advantage, but removing the distracting reflections and ghost images that contribute to eyestrain clearly is a bigger benefit. Being more comfortable in anything we do is a benefit, especially when wearing glasses.
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V. Packing&Shipping:
| Choice 1 | ||
| Envelope | Carton | size |
| White Envelope | Stand Export Carton | 38cm*48cm*35cm |
| Choice 2 | ||
| Your design with your logo | ||
| Type | Lenses Pair | Weight |
| Finished lens | about 500 pairs | 21KGS |
| Semi-finished lens | about 100 pairs | 15KGS |
| Lead time | Carrier | |
| 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 | ||
VI. Our service:
| 1. Q: Are your company a manufacturer or a trade company?
2. Q: How can I get sample from you ? | |