ISO 19056-2:2019

Microscopes — Definition and measurement of illumination properties — Part 2: Illumination properties related to the colour in bright field microscopy

This document specifies measurands and measurement procedures of colour properties for bright field microscopy with transmitted light illumination. These measurements are defined in image planes or intermediate image planes. This document also specifies how the information is provided to the user.

Microscopes — Définition et mesurage des propriétés d'éclairage — Partie 2: Propriétés d'illumination liées à la couleur en microscopie à champ lumineux

General Information

• Status: Published
• Publication Date: 01-Dec-2019
• ICS: 37.020 - Optical equipment
• Technical Committee: ISO/TC 172/SC 5 - Microscopes and endoscopes
• Drafting Committee: ISO/TC 172/SC 5/WG 9 - Optical performance of microscope components
• Current Stage: 9020 - International Standard under periodical review
• Start Date: 15-Apr-2024
• Completion Date: 15-Apr-2024

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 19056-2
First edition
2019-11
Microscopes — Definition and
measurement of illumination
properties —
Part 2:
Illumination properties related to the
colour in bright field microscopy
Microscopes — Définition et mesurage des propriétés d'éclairage —
Partie 2: Propriétés d'illumination liées à la couleur en microscopie à
champ lumineux
Reference number
ISO 19056-2:2019(E)
©
ISO 2019

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ISO 19056-2:2019(E)

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ii © ISO 2019 – All rights reserved

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ISO 19056-2:2019(E)

Contents  Page
Foreword .iv
1 Scope . 1
2  Normative references . 1
3  Terms and definitions . 1
4  Measurands . 1
4.1 General . 1
4.2 Spectral measurement. 1
4.3 Chromaticity . 2
4.4 Correlated colour temperature, T .
cp 3
4.4.1 General. 3
4.4.2 Correlated colour temperature using the CIE 1960 UCS chromaticity
diagram and its procedure . 3
4.4.3 Correlated colour temperature using (x, y) chromaticity coordinates . 3
5  Measurement procedures . 3
5.1 General . 3
5.2 Measurement environment. 4
5.3 Integrating sphere . 4
5.4 Microscope settings . 4
5.4.1 Diaphragm settings . . 4
5.4.2 Adjustment of samples and focusing for diap
...