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GB/T 26332.7-2022Optics and photonics - Optical coatings - Part 7: Minimum requirements for neutral beam splitter coatings (English PDF)

光学和光子学光学薄膜第7部分：中性分束膜基本要求

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 12, 2022

Implementation date

May 1, 2023

Scope

GB/T 26332.7-2022 is the English-translated version of 光学和光子学光学薄膜第7部分：中性分束膜基本要求.

GB/T 26332.7-2022 is the Chinese standard "Optics and photonics - Optical coatings - Part 7: Minimum requirements for neutral beam splitter coatings". Its scope clause reads: This document specifies the basic requirements for the optical properties, mechanical properties, chemical stability and environmental adaptability of neutral beamsplitters.

This document applies to neutral beamsplitters for optical applications. This document satisfies the requirements of film manufacturers for the selection of materials and preparation methods.

It can also enable users to accurately understand the relevant quantitative regulations of the film product. Its clauses include terms and definitions.

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Document preview — GB/T 26332.7-2022

National Standard of the People's Republic of China

ICS: 17.180
Classification: N 30

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 symbol identification
5 icon mark
6 Basic Requirements

1 Scope

This document specifies the basic requirements for the optical properties, mechanical properties, chemical stability and environmental adaptability of neutral beamsplitters.

This document applies to neutral beamsplitters for optical applications. This document satisfies the requirements of film manufacturers for the selection of materials and preparation methods.

It can also enable users to accurately understand the relevant quantitative regulations of the film product.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 12085.2-2022 Optics and Photonics Environmental Test Methods Part 2.Low temperature, high temperature, damp heat (ISO 9022-2.

2015, MOD)

GB/T 26332.1 Optics and Photonics Optical Films Part 1.Definitions (GB/T 26332.1-2018, ISO 9211-1.

2010, IDT)

GB/T 26332.3-2015 Optical and Photonic Optical Films Part 3.Environmental Adaptability (ISO 9211-3.2008,

IDT)

GB/T 26332.4-2015 Optical and Photonic Optical Films Part 4.Specified Test Methods (ISO 9211-4.2012,

IDT)

ISO 10110-7 Preparation for drawing of optical and photonic optical components and systems - Part 7.Surface imperfections (Opticsand

ISO 10110-9 Preparation of drawings for optical and photonic optical components and systems - Part 9.Surface treatments and coatings (Optics and coating)

3 Terms and Definitions

The following terms and definitions defined in GB/T 26332.1 apply to this document.

3.1

A thin film that splits the incident light within a specified wavelength range with a constant ratio and an allowable ratio tolerance.

Note 1.The term "neutral" refers to color.

Note 2.The polarization state of reflected light and transmitted light may be different from the polarization state of incident light. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 9022 · ISO 9211 · ISO 10110

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