Can blue light glasses double up as sunglasses?
In the previous article, we discussed “What are the best sunglasses to wear for beach volleyball?”. In this article, let’s talk about “Can blue light glasses double up as sunglasses?”.
When do you need blue-light-blocking glasses?
Anti-blue light glasses are suitable for wearing when using LED digital display devices like TV, computer, PAD, and mobile phone. However, it is not recommended to wear anti-blue light glasses for a long time in daily life, because the anti-blue light glasses filter part of the blue light and the picture will be yellow when viewing objects. It is recommended to wear two pairs of glasses, one pair of ordinary glasses for daily use. A pair of anti-blue light glasses to use for computers and other LED display digital products.
When do you need sunglasses?
The eye skin is more fragile than other parts. Long-time exposure to ultraviolet light will not only stimulate the eye to make it aging but may damage tissues like the cornea, leading to a series of eye diseases.? For more effective eye protection, sunglasses are a better choice.? Dazzling sunshine will make the eyes uncomfortable, affecting the clarity of the objects. Wearing sunglasses will greatly increase comfort.? When the sun is strong, when you go out, take the appropriate way to protect your eyes from the sun.? For example, wearing sunglasses can absorb ultraviolet and infrared rays, reducing sun damage to the eyes.?If you are driving in the direction of the sun, wearing sunglasses can not only protect your eyes from UV radiation but help the driver better observe the situation ahead, which is conducive to safe driving.
Can blue glasses double up as sunglasses?
The main function of sunglasses is to keep out dazzling strong light, to reduce the eye adjustment that causes fatigue or the harm that strong light stimulation causes. Their light transmittance is very low, only suitable for use when the sun is strong outdoors. If wearing sunglasses indoors, or at dusk, or even in the evening, because the light is reduced, it will not play a role in protecting the eyes or even will increase the burden of the eyes. The Anti-blue lens is yellow-green and needs to meet the transmittance and blue obscurity. If you are walking outdoors for a short time, good blue light glasses can of course completely meet your outdoor eye protection needs, but due to the high light transmittance, it is not suitable for a long time outdoors, as the sunglasses. Because although it can block UV rays, they are not very good at the filtering of strong light. General anti-blue glasses can not be equal to sunglasses, the main function is not the same, and the use of the scene is not the same.
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