Sports Cycling Sunglasses for Women and Men
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Customer Questions & Answers
Do these glasses help with light in a laser concert? I am trying to avoid a migraine.
Answer: blue light blocking glasses can’t block laser, it can block harmful blue light from digital products also some from sun.
are these lightweight?
Answer: Blue Light Blocking Glasses only 0.5 ounces,High quality metal unique design, you definitely deserve it.
can i put prescription lens into these glasses frame instead of th blue light blocking lens?
Answer: Actually I believe you can, I always buy my frames online and take them to my normal optical place with your prescription all you have to do is pay for lenses.
Do these have a blue tint or do they look transparent?
Answer: The spectacle lens is transparent (Weak yellow in the sun)and blue can be displayed in front of the screen of the computer phone. Strongly protect your eyes from light damage
What is blue light blocking glasses?
Answer:
Blue light is from sun, also from digital products, like computer screen,
cell phone, TV, etc. Blue light has many different wavelengths, blue light with a wavelength between 380 and 450 nm will harm the eyes. We are a professional eyeglasses laboratory, we focus on blue light blocking glasses. Our Glasses can block ??
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