When we buy glasses, we all receive a cloth that many people take for granted to clean their lenses. But you know what? That cloth is not for wiping lenses
1.Why can't the glasses cloth clean the lenses?
The cloth that comes with buying glasses is relatively rough. After repeated use, dust tends to accumulate on the cloth. Using it to wipe the lenses is equivalent to rubbing them with small particles. After a long time, the lenses will naturally spend.
In fact, the real function of the glasses cloth is to wrap the glasses to avoid scratches and bumps caused by friction between the glasses and the box.
2.What is the correct way to clean glasses?
If there is an optical shop nearby, you can go to the shop to clean with an ultrasonic cleaner, which can clean the dirt in the gap of the nose pads.
If you can't get to the store, if the glasses are not very dirty, you can put the lenses under the tap and rinse them; for difficult stains, you can put a little detergent on the lenses, gently swirl them with your fingers, and then Rinse with clean water. After washing, use a soft paper towel to dry the water on the lens in the same direction, remember not to rub it back and forth!
There is also a way to use a special wipe for cleaning lenses and bring your own neutral detergent, which can effectively dissolve the oil. However, it is recommended to blow the dust on the lens before wiping to avoid scratches.