Найдено: 5
Overview - ISO 19741:2018 (striae in infrared optical materials) ISO 19741:2018 establishes a standardized test method for detecting and quantifying striae (localized refractive-index deviations) in…
Overview ISO 19741:2025 - "Optics and photonics - Optical materials and components - Test method for striae in infrared optical materials" defines a standardized laboratory method to detect, image an…
Overview ISO 197-4:1983 is an important international standard published by the International Organization for Standardization (ISO) that defines key terminology related to copper and copper alloys c…
1 Scope This document specifies the principle, apparatus, condition, sample, procedure and data processing of measuring striae in infrared optical materials. It is applicable to the determination of…