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  • Sapphire Window

    Sapphire, also known as corundum, is a single crystal of aluminum oxide and is an important technica...

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  • Optical reflector

    1. The working principle of the reflector is based on the law of light reflection, that is, the inci...

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  • Optical Window

    1. A transparent flat plate with optical properties, used to protect the working environment of opto...

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