ISO/CD 19741
Optics and photonics — Optical materials and components — Test method for striae in infrared optical materials
Reference number
ISO/CD 19741
Edition 2
Committee Draft
ISO/CD 19741
A draft is being reviewed by the committee.
Will replace ISO 19741:2018


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 striae in infrared optical materials, such as infrared optical glass, which is opaque to visible wavelengths and whose transmission optical spectra are beyond 0,78 µm.

General information

  •  : Under development
    : CD approved for registration as DIS [30.99]
  •  : 2
  • ISO/TC 172/SC 3
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