Blue light refers to the blue light with the most powerful energy in the visible light,which can be incident to the retina of the eye (380~496nm). With the popularity of LED display screens such as computers and mobile phones, the chance of contacting blue light increases with it,because of the fear that it may cause confusion of biological clock or impact on vision.
Dingxin Optical was founded in 1998, The amount of investment is up to $12 million US Dollar. Dingxin coversbuilding area of 32,000 squ are meters, have around 380 workers.
We can always make sure high lens quality and in-time delivery from professional staff, advanced equipment and great material. Having registered with CE, FDA, 1S09001, our products are in compliance with most global quality standards.
We produce single vision, bifocal, progressive, photochromic(Grey, Brown), polarized (Grey, Brown and G-15), polycarbonate, tinted, RX lens(uncoated, hard coated, HMC, EMI, Superhydro) including free torn,, HI-VEX lenses, with index of 1.499, 1.56, 1.60, 1.67, both in finished and semi-finished. At the same time, we have a leading lab with advanced equipments for the above RX lenses.
We believe that we will easily earn your trust with our high quality, excellent pricing and on-time delivery. We sincerely hope that you would give us the opportunity to demonstrate our quality service to you.
Audited Supplier 
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