Look out! Resin Lenses Deform Under High Temperature

If you drive your cars every day and you are also suffering from myopia, you need to take this suggestion from an eye expert. Do not put your eyeglasses with resin lenses in your car which is parked under the sunshine in hot days. High temperature could lead the resin lenses to get damaged, which will result in the bad influence to the eyes and even your safety.

According to the eye expert, many kinds of resin lenses are made up with three layers. Every layer has its range of inflation. If the temperature reaches 60 degrees centigrade, the resin lenses will become unclear, for example, there will be grids in form of net.
As for the drivers who are myopia, it is general for them to prepare another pair of sunglasses with resin lenses. When driving, they put on the sunglasses and replace them with your eyeglasses and when getting off the car.

Normally speaking, most of them would put sunglasses with resin lenses in car. It is showed by researches that when the outdoor temperature reaches 32 degree centigrade, the temperature in the car could be more than 50 degree centigrade. Thus, if you put your sunglasses with resin lenses in the car, they would be easily damaged.

It is true of the occasions when you go to the rather hot places, such as the workplace under high temperature, and the places for sauna bath. When you go there, you should take off your eyeglasses or sunglasses with resin lenses.

Another point you should pay attention to is that once the resin lenses get scratched, they are rather harmful to the eye sight. The damaged resin lenses will be poor in the function of transmitting the light, which is easy to cause tiredness, especially for patients who have astigmatism and farsightedness.

All in all, these factors are disadvantageous to the drivers who are focusing their attention when they drive. If they wear the eyeglasses or sunglasses with damaged resin lenses for an over long time, it is quite easy to cause traffic accident which may endanger their safety and others’.

In addition to the lenses, if the frames of eyeglasses or sunglasses get deformed, the optical center of the lenses is not at the same axis with the center of the eye pupil, which will harm the eye muscles. Therefore, if your eyeglasses or sunglasses have any problem, you need to check it up and even replace them.