GB/T 41805-2022
Methodology for the quantitative inspection of the defect on optics surface—Microscopic scattering dark-field imaging (English Version)

Standard No.

GB/T 41805-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 41805-2022

Scope

This document describes the detection principle, test conditions, instruments and equipment, samples, detection steps, test data processing and test report for the quantitative detection of optical component surface defects by micro-scattering dark-field imaging. This document is applicable to the detection of the length, width, light-blocking area and defect position on the surface of flat double-sided polished optical components.

GB/T 41805-2022 Referenced Document

• GB/T 1185-2006 Surface imperfections of optical elements

GB/T 41805-2022 history

• 2022 GB/T 41805-2022 Methodology for the quantitative inspection of the defect on optics surface—Microscopic scattering dark-field imaging