NIGHT VISION EQUIPMENT FOR POLICE USE

• NCJ Number: 10149
• Journal: Police Research Bulletin Issue: 1 Dated: (JANUARY 1967) Pages: 17-23
• Author(s): P L PARSONS
• Date Published: 1967
• Length: 7 pages
• Corporate Author: Great Britain Police
• Publication Format: Article
• Publication Type: Best Practice/State-of-the-Art Review
• Language: English
• Country: United States of America

Annotation

THE USE OF INFRA-RED EQUIPMENT, NIGHT GLASSES, AND ELECTRONIC, PASSIVE VIEWING DEVICES FOR NIGHT SURVEILLANCE.

Abstract

ACTIVE SYSTEMS WHICH ILLUMINATE THE SCENE WITH A SOURCE OF INFRA-RED RADIATION AND PASSIVE SYSTEMS IN WHICH LOW LEVEL AMBIENT LIGHT IS UTILIZED TO THE BEST ADVANTAGE BY ELECTRONIC DEVICES (IMAGE INTENSIFIERS) OR BY CONVENTIONAL OPTICAL DEVICES (NIGHT GLASSES) ARE EXPLAINED.