Almost every person spends a large chunk of their day on mobile phones or in front of the computer. All of these gadgets emit blue rays that are the prime cause of eye strain, headaches, insomnia, or even serious long-term retina damage. DUCO glasses block the blue light from computer and mobile screens, relieving people of eye strain.
Blue light blocking capacity test
Use the blue light torch to beam the blue light testing card and DUCO glasses as shown in the first picture.
We can see that the part of testing card beamed by the torch has turned purple, and the other part shaded by DUCO Blue Light Blocking Glasses has not turned purple.
Thus we can see,DUCO blue light glasses can block most of the useless blue light and protect your eyes.
You can enjoy your digital time without worrying about the hurting from blue light.
Let DUCO protect your eyes! SAY GOODBYE TO EYESTRAIN & HEADACHES ！
Whether you put in long hours in front of a computer screen during the day, or find yourself surfing, tweeting, and texting in the evenings.
DUCO premium blue ray cut lens, safeguard your eyes and reduce digital eyestrain from screen time so For better work and better life, brings you enjoyment of digital life.