pc广泛用于各种镜片，医用护目镜等。在光学透镜方面的另一重要应用领域便是作为儿童眼镜、太阳镜和安全镜和成人眼镜的镜片材料

pc is widely used in various lenses, medical goggles, etc. Another important application field in optical lenses is as lens materials for children' ...