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    • Optics and optical measurements in general
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    ISO 19962:2019

    Optics and photonics — Spectroscopic measurement methods for integrated scattering by plane parallel optical elements

    International Organization for Standardization

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    ASTM G 173 : 2003 : R2020

    Standard Tables for Reference Solar Spectral Irradiances: Direct Normal and Hemispherical on 37° Tilted Surface

    American Society for Testing and Materials

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    ISO 9334 : 2007

    OPTICS AND PHOTONICS - OPTICAL TRANSFER FUNCTION - DEFINITIONS AND MATHEMATICAL RELATIONSHIPS

    International Organization for Standardization

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    ISO 23539 : 2005(R2014)

    PHOTOMETRY - THE CIE SYSTEM OF PHYSICAL PHOTOMETRY

    International Organization for Standardization

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    ASTM G 197 : 2014

    Standard Table for Reference Solar Spectral Distributions: Direct and Diffuse on 20° Tilted and Vertical Surfaces

    American Society for Testing and Materials

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    ISO/DIS 15368 : 2020

    Optics and photonics — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements

    International Organization for Standardization

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    ISO 13653:2019

    Optics and photonics -- General optical test methods -- Measurement of relative irradiance in the image field

    International Organization for Standardization

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    ISO/FDIS 13653 : 2019

    Optics and photonics -- General optical test methods -- Measurement of relative irradiance in the image field

    International Organization for Standardization

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    ISO/FDIS 19962:2019

    Optics and photonics -- Spectroscopic measurement methods for integrated scattering by plane parallel optical elements

    International Organization for Standardization

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    ISO 7944:1998/Cor 1:2009

    OPTICS AND OPTICAL INSTRUMENTS - REFERENCE WAVELENGTHS

    International Organization for Standardization

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