continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Single Vision Lens , Optical Photochromic Lens , 1.61 High Index Lens , To better expand market, we sincerely invite ambitious individuals and companies to join as an agent.
China Progressive Photochromic Lenses Manufacturers – Monomer Blue Block Photochromic Single Vision – YOLI Detail:
UV light and blue light are not the same thing. Normal photochromic lens can only protect our eyes from sun UV light. But blue light from natural sunlight and digital screens can still be harmful to our eyes. All invisible and partially visible light can have negative side effects to your eye health.
Blue block photochromic lenses protect against the highest energy level on the light spectrum, which means they also protect against blue light and are great for computer use.

What Situations Our Eyes Are Facing?

We are all exposed to UV (Ultraviolet) and HEV light (High Energy Visible, or blue light) with sun exposure. Overexposure to HEV light can cause headache, tired eyes and immediate and permanent blurred vision.
Extended mobile screen time at night makes it harder to go to sleep. As millennials gradually depend on their mobile devices, the generation that follows can suffer more.
Three Main Strengths of Blue Block Photochromic Lens

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Our merchandise are commonly recognized and reliable by customers and can meet constantly developing economic and social desires for China Progressive Photochromic Lenses Manufacturers – Monomer Blue Block Photochromic Single Vision – YOLI , The product will supply to all over the world, such as: Detroit, Morocco, Spain, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The goods are obtainable in improved designs and richer variety, they're produced scientifically of purely raw supplies. It accessible in a variety of designs and specifications for the selection. The newest forms are much far better than the previous one and they're extremely popular with several clients.