BS EN IEC 62595-2-4 Display lighting unit - Part 2-4: Electro-optical measuring methods of laser module

This document establishes a comprehensive framework for the photometric evaluation of laser modules specifically designed for display illumination applications. The scope of this standard focuses on defining precise measurement methodologies to ensure accuracy and consistency when assessing the optical output of such components. By detailing specific experimental procedures, it addresses key parameters including spatial distribution, intensity profiles, and spectral characteristics relevant to display technologies. The guidelines provided offer a unified approach for testing laboratories and manufacturers, facilitating the interoperability and reliability of laser-based lighting systems. This resource serves as a technical reference for determining performance metrics under controlled conditions, ensuring that measurement practices align with current technological advancements in the field. It outlines the necessary equipment specifications and environmental conditions required to conduct valid tests, thereby supporting quality assurance processes within the industry. The content is structured to guide users through each stage of the evaluation process, from setup to data interpretation, ensuring reproducible results across different testing environments.