Infrared transmission optical glass There are mainly the following categories: (1) Infrared transmitting optical quartz glass (JGS3) Infrared transmitting optical quartz glass (JGS3) is a good infrared transmitting optical glass with a spectral trans…

China Nonferrous Metals optical glass The first letter of the Chinese phonetic alphabet is used to indicate the brand name of the optical glass. One or two letters in front of the brand name indicate the color (such as HB, ZWB, respectively, represen…

optical glass There are many kinds of optical glass. According to the use performance, the classification of optical glass is as follows