2014 new hot sale 200-540nm green glasses protection glasses blue laser safety glasses free shipping
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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller. |
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On-time Delivery Guarantees: On-time Delivery 60 days |
Most Popular from Category
2014 new hot sale 200-540nm green glasses protection glasses blue laser safety glasses
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Functions and parameters: [Name] laser protective eyewear [Protection] 520-540nm wavelength [Optical density OD] OD4 + [ [Features] absorption comprehensive protection Protection [Green laser for laser] Laser damage to the human eye Laser glasses is the body’s most sensitive organ. Due to the characteristics of the laser energy can highly concentrated space and time. Since the spectacle lens has a focusing effect on the retina so that the energy of laser irradiation per unit area higher than that suffered by the corresponding amount of incidence of nearly 10 times the cornea. Laser Monochrome good strong color in the eyes is minimal. Because pulsed laser injury is much faster than the blink reflex (eye blink reflex time is typically 150-250ms, while the pulsed laser can be as short 10ms), coupled with the extreme moment, in a very small area, energy focused on the release, even low doses of laser irradiation may also lead to serious damage to the retina or cornea Different wavelengths injury site of glasses Wavelength partition wavelength range (nm) main site of injury UV laser cornea 180-400 400-700 visible laser lens Near-infrared laser 700-1400 retina, choroid, lens , The far-infrared laser 1400-10600 cornea Introduce the principle of laser glasses Laser protective eyewear by light absorption principle: it is not selective for the light source, safe PROTECTION diffuse light; incident angle of the light source is not selective, all-round protection can be specific band laser and light, light and rapid response, decay rate is higher, the surface is not afraid to wear, even if there are scratch, does not affect the security light. |
1.Declaration name : Declared itmes descridbed according to the products, if you need us write the other declaration name pls leave a massage.
2.Declared Value:
1)If less than 30$, declared value will be the actual amount .
2)if more than 30$, declared value will be 50%-80% of the order value to minimize tax.
3)For Brazil, If less than 30$, declared value will be US$4.00-US$4.9
If 30$-US$80, declared value will be US$5-US$20.00. If More than US$80.00, We will do the declared value according to your order actual cmount.
4).If personal requirement for Declaration name and declared value, pls leave a massage,then will do it according to your resquirements.but your personal requirement must compliance with aviation regulations and customs regulations.
1.Shipping Way:
1) If you chose China Post Ordinary Small Packet Plus. We will ship via China Post Ordinary Small Plus, this shipping way is aliexpress Recommended.but this shipping way just track the package when the package is from our company to “On the planeâ€. After the package on the plane to your country, you can not tracking where it is. But do not worry, it can arrived to you ontime, if you need full tracking info that from our company to your house (Addressee),please do not chose China Post Ordinary Small Packet Plus, please chose the other shipping way,thank you
2)If your chose the seller’s shipping way, we will ship to you according which shipping is best for your country, like China Post Air mail, Hongkong post air mail, Swiss Post air mail,Sweden Post, Netherlands,E-packet, Estonia post air mail, Vietnam Posts……and so on.
2.Shipping Time:
1)ePacket To USA: 7-15 days
2)China/Hongkong/Singapore/Swiss/Sweden/Netherlans/Estonia Post Air Mail: Around 15-45 working Days,. Diferent country need diferent time.
3)China Post Ordinary Small Packet Plus:Around 20-60 Working days
4)The Shipping time for Russia will be 30-50days or longer due to strict local customs inspection.
5) The Shipping time for Brazil will be 50-100days or longer due to strict local customs inspection.
6) If you choose DHL, Fedex, EMS, UPS the shipping will be faster, usually 7-15 working days
You can pay your order via any way , after we get your payment, we will ship the package to you soon.if you can not pay the order Success,please contact with us, we will help you.
1, if you are satisfied with our product and service, We sincerely invite you to leave a positive feedback for us.and next you will come to our store to buy some product again, we can give you discount that reduce 5%-10% for the price according to your order total amount ,you can contact with our Customer service that said your are our old buyer Vip Customer,then the Customer service will modify the price then you pay it ,we will ship the package to you priority.
2,if you are not satisfied with our product and service, please do not give us the negative or neutral feedback directly, because we really want to help to solve any problems,try our best to help you.
1,working time: 9:00-24:00
2,if we are off work, please leave a massage to us
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| Name | Rating | Feedback |
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| Shipping Company | Shipping Cost | Estimated Delivery Time |
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3 - 7 days | |
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3 - 7 days | |
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5 - 14 days | |
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
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| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
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