Safety glasses are a kind of glasses with special functions, and the glasses are different for different occasions. Such as surgical glasses used in hospitals, welding glasses used in electric welding, laser protective glasses used in laser engraving, and so on.
Read MoreThere are many types of safety glasses, including dust-proof glasses, anti-impact glasses, anti-chemical glasses, and anti-light radiation glasses. The first three kinds of glasses seem to be colorless glass, but in fact, due to different protective effects, the characteristics of the lenses are obv......
Read More1. The damage to the skin is different: UVA has strong penetrating ability, but UVB is not easy to ignore because of its high energy and (UVB) damage to the skin is also great. Polarized light damages the skin weakly. 2. Different penetrating power:
Read MoreOptical glasses is a general term for glasses developed by using optical principles around us. Common optical glasses include concave lenses, convex lenses, prisms, and what are some common contact lenses. These types of glasses are what we often call optical glasses. They play a very important role......
Read More