GB/T 46385.2-2025 in English

This standard outlines the procedures and conditions for measuring the optical characteristics of optical circuit boards. It focuses on the fundamental tests and measurement methods required to ensure consistency and reliability in the evaluation of optical properties. The document provides detailed guidance on the setup, execution, and interpretation of measurements, ensuring that all relevant parameters are accurately assessed. It covers the necessary equipment, environmental conditions, and operational protocols to achieve precise and reproducible results. The standard is structured to support both industry practitioners and researchers in adhering to uniform methodologies when conducting optical characteristic assessments. It serves as a reference for ensuring that measurements are performed in a standardized manner, facilitating comparison and validation across different testing environments.