Guangzhou Excellence Optical Technology Co., Ltd.About UsRoom 329, Floor 3, Xinjiang Glasses Trade Center, No. 250, Renmin Middle Road, Yuexiu Dist., Guangzhou, Guangdong, ChinaGuangzhou Excellence Optical Technology Co., Ltd. is located in Guangzhou, China. Our company can provide ready-made spot and OEM for customers to choose. The company's products include optical frames, clip on glasses, sunglasses, children's glasses and accessories. . High-quality products and excellent service are the goals of our company. From the perspective of customers, we will spare no effort to provide our customers with perfect products and services!Provide FDA&CE certificate.Guangzhou Excellence Optical Technology Co., Ltd.About UsRoom 329, Floor 3, Xinjiang Glasses Trade Center, No. 250, Renmin Middle Road, Yuexiu Dist., Guangzhou, Guangdong, ChinaGuangzhou Excellence Optical Technology Co., Ltd. is located in Guangzhou, China. Our company can provide ready-made spot and OEM for customers to choose. The company's products include optical frames, clip on glasses, sunglasses, children's glasses and accessories. . High-quality products and excellent service are the goals of our company. From the perspective of customers, we will spare no effort to provide our customers with perfect products and services!Provide FDA&CE certificate.Guangzhou Excellence Optical Technology Co., Ltd.Guangzhou Excellence Optical T
Blue light is not light that looks blue, but light with wavelength coverage between 400 - 500
The screen of our daily computer or mobile phone LED player Emit high-intensity blue light., Blue light can cause an increase in the amount of toxins in the macular area of the eyes, a serious threat to the health of our eyes.
Blue cut lenses can cut 100% UV rays, but don't mean can block 100% blue light, just cut part of the harmful light in blue light, and let the beneficial blue light allowed to pass.
III. Blue Light Block TEST
1. Place the anti-blue test card horizontally.
2.illuminate the test area with a test light. The stronger the blue violet light is, the stronger the blue light is.
3.Open the test light through this anti-blue lens to illuminate the test area.
4.Observe the test area on the test card. The area
blocked by the lens is not discolored indicating
that the blue violet light is blocked!
IV.4 coating films of blue cut lenses to choose
4 coating films of blue cut lenses to choose, UC, HC, HMC and SHMC. Different coatings， different functions. But generally speaking, our customers don't offer uncoated lens, because the surface of lens is fragile, without coating, it's much easier to get the eyeglasses scratched.
Hard Coating: The uncoated lenses are easily exposed to scratches. With hard coating, the lenses can effectively resist scratches.
AR-System: It also called AR coating or hard multi coated, which means coat an anti-reflective film on the hard coating. It can perfectly reduce light reflection and glare , enhance functions and charity of your vision .
Top Coat: It means super hydrophobic coating or crazil coating, can make the lenses waterproof, antistatic, anti slip and oil resistance. Generally speaking , super hydrophobic coating can exist 6~12 months.please feel free to contact us.
Hot Products
Certifications
Customer Feedback
About Us
Transport & Packaging
FAQ
Q1: Could you sent me your product cotalog? A: of course.we will appreciate if you can leave your email address for catalog.we can recommend most suitable product according to your requirement so that you can choose models immediately.
Q2: Could i buy 1 pcs sample or trial order for first time cooperation? A: of course.we support sample order and small order.dont hesitate to contact us.
Q3: Do you have ready stock? A: Yes, we have large quantity of ready stock with different materials such as stainless,matel,acetate,tr90,and ultem collentions.And every month we have new models for update and support our customer required. Q4: Could i use my own LOGO on goods? A: yes.we can print free logo for you bigger than 300pcs with your order.and only 30 us dollar for your less than 300pcs order.
Q5: what if your production delivery time? A: 1)for ready stock goods order(small quantity order),we will finished production and make the delivery within7-15days after we receive your payment. 2)for OEM & ODM order,we will finished production and make the delivery within 70-90 days after we receive your payment or depost.
Q6: What is the difference from wholesale,OEM,ODM order? A: please checking here.
Order type
Model scale
MOQ
Brand name
Date of delivery
Wholesale
Ready stock
5pcs each color
No logo
7days after payment received
OEM
Ready stock
12pcs each color
Custom logo
7-20days after payment received
ODM
Design style
300pcs/style within 4 colors
According to customer
70-90days after payment received
Q7:Could I have some parts for customer after service? A: We have service kit for after service including nose pads,screw,screw driver and some little parts inside. Q8:Where can i buy clip on glasses? A: We have alibaba shop online.you can buy it with yourself.check website:jajaglasses.en.alibaba.com
