17
Mar.
26, 2024
Learn about sapphire and its applications
Sapphire, or aluminum oxide diamond, is a common gemstone material that possesses a high degree of optical transparency and excellent physicochemical properties, and therefore has been widely studied and applied to optical devices, laser technology, microelectronics, and other fields in recent years.
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20
Mar.
22, 2024
Machining method of aspherical optical element
For the application of aspherical surface and the accuracy requirements are different, its processing methods are different. According to the process characteristics, the aspherical surface processing methods can be divided into three categories: injection molding, molding and cold processing.
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