Water Cleaning Method
The glasses are dirty, and the best decontamination method is of course taken to the optical shop and cleaned with an ultrasonic cleaner. This is undoubtedly too much trouble, and it is impossible to follow the dirty. It is also possible to use a flowing water to simulate "ultrasonic" to clean the lens. The specific method is - the faucet opens a small water, the lens is perpendicular to the water flow, slowly moving the lens, let the water flow slowly from the lens, and slowly rinse it. Washing the glasses in this way generally does not leave water droplets on the lenses. In addition, the market also has special glasses paper, frame glasses cleaning fluid for sale, you can also buy it.