ISO 9211-5:2018 PDF

Name: ISO 9211-5:2018 — Optics and photonics — Optical coatings — Part 5: Minimum requirements for antireflecting coatings
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Optics and photonics — Optical coatings — Part 5: Minimum requirements for antireflecting coatings

Название (английский):

ISO 9211-5:2018

Optics and photonics — Optical coatings — Part 5: Minimum requirements for antireflecting coatings

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 6
Дата публикации:: 8 ноября 2018 г.
Издание:: ISO IS 9211 edition 1 version 1
ICS:: 37.020

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Описание (английский):

This document specifies minimum requirements for the optical effects and the mechanical, chemical and environmental properties of antireflecting coatings. This document applies to antireflecting coatings for optical applications. Thereby the user is able to rely on defined numerical data while the manufacturer of thin films has the choice for the materials and production method.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

ISO 9211-5:2018 sets the minimum requirements for antireflecting coatings used in optical applications, encompassing their optical, mechanical, chemical, and environmental properties. This international standard enables users to rely on standardized numerical data for antireflective performance, while giving manufacturers flexibility in selecting materials and production methods. It applies to coatings designed to reduce reflectance on optical components, ensuring consistent quality and durability in optics and photonics industries.

Key Topics

Scope and Application: Specifies minimum performance criteria for antireflecting coatings relevant to optics, covering spectral reflectance, adhesion, abrasion resistance, chemical durability, and environmental stability.

Types of Antireflecting Coatings:

Type U: Single-layer coating with a unique reflectance minimum at a specific wavelength.
Type V: Double-layer coating featuring a sharper reflectance minimum and lower reflectance than Type U, tuned to substrate refractive index.
Type W: Multilayer coating with broad spectral reflectance reduction largely independent of substrate properties.
Type X: Multilayer coatings with optical properties defined in ISO 9211-2 not fitting types U, V, or W.

Design and Indication: Guidance on standards-based designation and schematic indication on optical drawings, maintaining clarity and traceability.

Minimum Requirements: Detailed quantitative criteria covering:

Spectral Reflectance-strict numerical limits depending on coating type and substrate refractive index.
Spectral Absorption-maximum allowable absorption values to ensure optical clarity.
Scatter Light-limits on diffuse scattering to maintain optical performance.
Adherence and Durability-tests simulating abrasion, solvent exposure, temperature cycling, UV radiation, and humidity.
Chemical Resistance-requirements for withstanding solvents and chemicals without performance loss.

Applications

ISO 9211-5:2018 is critical for:

Optical Lens Manufacturing: Ensures coatings reduce glare and reflections to improve image quality in cameras, microscopes, telescopes, and other precision optics.

Photonic Devices: Provides standards for antireflective layers in laser systems, fiber optics, and sensors where light efficiency is vital.

Display Technologies: Enhances visibility and reduces unwanted reflections in screens and optical filters.

Durability Testing: Assists suppliers and end-users in validating the long-term performance of antireflective coatings under environmental stresses such as heat, moisture, and abrasion.

Quality Control: Offers a framework for consistent product quality assurance and conformity assessment in manufacturing lines.

Related Standards

ISO 9211-5:2018 is part of a comprehensive series on optical coatings and related topics:

ISO 9211-1: Definitions for optical coatings terminology.

ISO 9211-2: Optical properties of coatings, including measurement methods.

ISO 9211-3: Environmental durability requirements of optical coatings.

ISO 9211-4: Specific test methods for coatings evaluation.

ISO 10110 (Parts 7, 8, 9): Guidelines for indicating imperfections, surface roughness, and coating treatments in optical system drawings.

ISO 13696: Test methods for scattered radiation from optical components.

ISO 9022-2: Environmental test methods for cold, heat, and humidity exposure.

By adhering to ISO 9211-5:2018, manufacturers and users in optics and photonics benefit from a defined baseline ensuring optical performance, longevity, and environmental resistance of antireflective coatings. This supports innovation and quality assurance in a global market demanding high precision and reliability.

ISO 9211-5:2018 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

ISO 9211-2:1994

Optics and optical instruments — Optical coatings — Part 2: Optical properties

BS ISO 9211-1:2018

Optics and photonics. Optical coatings - Vocabulary

ISO 9211-3:1994

Optics and optical instruments — Optical coatings — Part 3: Environmental durability

ISO 9211-4:2006

Optics and optical instruments — Optical coatings — Part 4: Specific test methods

ISO 10110-12:2007/Amd 1:2013

Optics and photonics — Preparation of drawings for optical elements and systems — Part 12: Aspheric surfaces…

SIST EN ISO 13696:2022

Optics and photonics - Test method for total scattering by optical components (ISO 13696:2022)

BS ISO 9022-21:1998

Optics and optical instruments. Environmental test methods - Combined low pressure and ambient temperature or…