ISO/TS 22247:2022

Optics and photonics — Effective numerical aperture of laser lenses — Definition and verification procedure

Publication date: Apr 27, 2022

General information

Current stage: 90.60 Effective date: Jun 5, 2025

Originator: ISO

Owner: ISO/TC 172/SC 9

Type: Technical Specification

ICS: 31.260

Languages: English

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Status: Published

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Scope

This document covers terms, definitions, and a verification procedure to characterize the ability of laser lenses to collimate divergent laser beams and to focus collimated laser to small spot sizes. The aim of this document is to give users reliable information on the applicability of laser lenses in the field of beam forming.

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PUBLISHED
ISO/TS 22247:2022
90.60 Close of review
Jun 5, 2025