Fashion Two Pairs Of Blue Blocking Glasses Black Round And Square

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Popular Science knowledge:

• Q: What is Blue light?
• A: Blue light is A part of natural visible light that is emitted by sunlight and electronic screens. Blue light is an important part of visible light. There is no separate white light in nature. Blue light, green light and red light are mixed to produce white light. Green light and red light have less energy and less stimulation to the eyes. Blue light has short wave and high energy and can directly penetrate the lens to the macular area of the eye, resulting in macular disease.

1. Blue light is extremely energetic and can penetrate through the lens to the retina, causing atrophy and even death of the retinal pigment epithelium cells.
2. Lead to visual fatigue, long-term visual fatigue, may cause people to deepen myopia, attention can not concentrate and other symptoms, affect people's learning and work efficiency.
3. As a result of poor sleep, blue light inhibits the secretion of melatonin, an important hormone affecting sleep, which can cause poor sleep quality and even difficulty in falling asleep.

How to protect your eyes:

1. Wearing anti-blue light glasses can effectively reduce the continuous damage caused by blue light to eyes. After using anti-blue light glasses, the blue light intensity emitted by the mobile phone screen can be effectively suppressed, which reduces the damage caused by harmful blue light to eyes.
2. Anti-blue light glasses mainly reflect harmful blue light through lens surface coating and absorb harmful blue light, so as to realize the barrier of harmful blue light, so as to protect eyes.
3. Anti-blue light glasses are suitable for eliminating the harm caused by blue light when using TV, computer and electronic products.

• Daily life: Blue glasses protect your eyes and can be worn as a fashion accessory.
• Reduce eye fatigue and have a better quality of sleep.
• Lightweight and flexible design makes wearing glasses more comfortable
• Both boys and girls can use it.
• Protect your eyes reduce eye fatigue comfortable designed ultra-light and flexible materials for better sleep quality materials
  

• Due to a variety of display resolution reasons, will lead to pictures and product color a little color difference but this does not affect the use of the product!!
• Q: How to deal with the dirty lens?
• A: Rinse with clean water and clean with neutral cleaning agent, then rub with your fingers, and finally dry with A paper towel from the nose pad in one direction on both sides.(The most common neutral detergent is the detergent used to wash dishes.)
• You like this product can be added to your shopping cart, we will give priority to delivery! You can also buy for your good friends, it is also a good idea to make gifts, if you don't like it, you can click on the store to see other goods!!

• Wish you a happy life!!