GB/T 40658-2021
ActivePotassium bromide optical elements
溴化钾光学元件
Application Summary AI generated
GB/T 40658-2021 specifies the technical requirements, test methods, inspection rules, and packaging for potassium bromide optical elements used in infrared optical systems. It applies to the manufacturing and quality control of KBr windows, lenses, and prisms for applications such as Fourier-transform infrared (FTIR) spectroscopy, thermal imaging, and laser systems operating in the mid-infrared spectral range. The standard ensures consistent optical transmission, mechanical durability, and environmental stability for these components in scientific instruments and industrial optical equipment.
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