ISO 14490-8:2011

Optics and optical instruments — Test methods for telescopic systems — Part 8: Test methods for night-vision devices

ISO 14490-8:2011 describes test methods for determining the performance of night-vision devices as specified in ISO 21094.

Optique et instruments d'optique — Méthodes d'essai pour systèmes téléscopiques — Partie 8: Méthodes d'essai pour dispositifs de vision de nuit

General Information

• Status: Published
• Publication Date: 15-Sep-2011
• ICS: 37.020 - Optical equipment
• Technical Committee: ISO/TC 172/SC 4 - Telescopic systems
• Drafting Committee: ISO/TC 172/SC 4 - Telescopic systems
• Current Stage: 9060 - Close of review
• Start Date: 02-Sep-2029

Standards Content (Sample)

INTERNATIONAL  ISO
STANDARD 14490-8
First edition
2011-09-15
Optics and optical instruments — Test
methods for telescopic systems —
Part 8:
Test methods for night-vision devices
Optique et instruments d’optique — Méthodes d’essai pour systèmes
téléscopiques —
Partie 8: Méthodes d’essai pour dispositifs de vision de nuit
Reference number
ISO 14490-8:2011(E)
©
 ISO 2011

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ISO 14490-8:2011(E)
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©  ISO 2011
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ii © ISO 2011 – All rights reserved

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ISO 14490-8:2011(E)
Contents Page
Foreword . v
1 Scope . 1
2 Normative references . 1
3 General requirements for the test conditions and preparation of tests . 1
4 Test method for measuring magnification and difference in magnification . 2
4.1 General . 2
4.2 Requirements for the test arrangements and their principal parts . 3
4.3 Sequence of measurements . 5
4.4 Assessment of results . 5
5 Test method for measuring night-vision device gain . 6
5.1 General . 6
5.2 Requirements for the test arrangement and principal parts . 6
5.3 Sequence of measurements . 7
5.4 Assessment of results . 7
6 Test method for measuring the angular field of view in object space . 7
6.1 General . 7
6.2 Requirements for the test arrangement and principal parts . 7
6.3 Sequence of measurements . 8
6.4 Assessment of results . 8
7 Test method for measuring exit pupil diameter and eye relief . 9
7.1 General . 9
7.2 Requirements for the test arrangement and its principal parts . 9
7.3 Sequence of measurements .10
8 Test method for measuring the error of zero-position of the dioptre scale .10
8.1 General .10
8.2 Requirements for the test arrangement and its principal parts .
...