GB/T 44293-2024 Active National standards

GB/T 44293-2024 Image measurement method for numerical aperture of microscopic objective

Publish Date: 2024-08-23 Implement Date: 2025-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 44293-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Optoelectronic devices

ICS Name: Optoelectronics, laser equipment

Publish Date: 2024-08-23

Implement Date: 2025-03-01

Pages: 20 pages

Scope

This document describes the measurement principle, measurement device, measurement environment, measurement steps, and uncertainty analysis of the image-based measurement method for numerical aperture of microscopic lenses.
This document is applicable to the measurement of the numerical aperture of infinity-corrected microscopic lenses with a nominal numerical aperture greater than 1.00.