In people's daily life, many different lenses are often seen. For these products, there are many types of lenses that people come into contact with, and they are often exposed in life. With the continuous development of technology, Many products have new requirements for use. Nowadays, the appearanc

The large bathroom mirror is directly attached to the wide wall of the bathroom. The large bath mirror that can take a half-length image is the most widely used. The mirror (the mirror) can be placed on the grooming table or fixed by a horizontally extendable bracket. On the wall, this kind of bath

First, the liquefaction caused by the hotter gas in the lens in the colder lens; the second is the evaporation of the moisture on the surface of the skin sealed by the glasses, and the gas on the lens is condensed, which is the main reason why the antifogging agent does not work. . An anti-fog glass