Title: image converter tube Long Title: IUPAC Gold Book - image converter tube DOI: 10.1351/goldbook.I02942 Status: current Definition An electron tube that produces on its fluorescent screen an image of the irradiation pattern of its photosensitive input surface. An image converter which produces an image with enhanced radiance is sometimes called an image intensifier. Related Terms - irradiation: https://goldbook.iupac.org/terms/view/I03255 - radiance: https://goldbook.iupac.org/terms/view/R05037 Source - PAC, 1995, 67, 1745. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection of radiation (IUPAC Recommendations 1995)' on page 1758 (https://doi.org/10.1351/pac199567101745) Other Outputs - html: https://goldbook.iupac.org/terms/view/I02942/html - json: https://goldbook.iupac.org/terms/view/I02942/json - xml: https://goldbook.iupac.org/terms/view/I02942/xml Citation: Citation: 'image converter tube' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.I02942 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-06-27T20:44:25+00:00