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Overview ISO 17328:2021 - Optics and photonics - provides a standardized test method for measuring the relative refractive index to air of infrared optical materials in the spectral range 0.78 µm to…
1 Scope This International Standard provides a standard method for measuring the relative refractive index to the air of infrared materials used in the infrared spectral range from 0,78 µm to 25 µm.…