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Use of lenses to increase the RICH photodetector coverage

A novel lens arrangement is described, that can be placed in front of multianode photomultipliers to increase their geometrical coverage to almost 100the photon incident angle out to 400 mrad, allowing its use with aerogel as well as gas radiators. The array of lenses can also serve to separate the...

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Detalles Bibliográficos
Autor principal: Forty, R W
Lenguaje:eng
Publicado: 1998
Materias:
Acceso en línea:http://cds.cern.ch/record/684469
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author Forty, R W
author_facet Forty, R W
author_sort Forty, R W
collection CERN
description A novel lens arrangement is described, that can be placed in front of multianode photomultipliers to increase their geometrical coverage to almost 100the photon incident angle out to 400 mrad, allowing its use with aerogel as well as gas radiators. The array of lenses can also serve to separate the photodetectors from the radiator gas, and as only a single gas/lens interface is introduced there is no penalty from reflection loss.1
id cern-684469
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1998
record_format invenio
spelling cern-6844692019-09-30T06:29:59Zhttp://cds.cern.ch/record/684469engForty, R WUse of lenses to increase the RICH photodetector coverageDetectors and Experimental TechniquesA novel lens arrangement is described, that can be placed in front of multianode photomultipliers to increase their geometrical coverage to almost 100the photon incident angle out to 400 mrad, allowing its use with aerogel as well as gas radiators. The array of lenses can also serve to separate the photodetectors from the radiator gas, and as only a single gas/lens interface is introduced there is no penalty from reflection loss.1LHCb-98-038oai:cds.cern.ch:6844691998-03-20
spellingShingle Detectors and Experimental Techniques
Forty, R W
Use of lenses to increase the RICH photodetector coverage
title Use of lenses to increase the RICH photodetector coverage
title_full Use of lenses to increase the RICH photodetector coverage
title_fullStr Use of lenses to increase the RICH photodetector coverage
title_full_unstemmed Use of lenses to increase the RICH photodetector coverage
title_short Use of lenses to increase the RICH photodetector coverage
title_sort use of lenses to increase the rich photodetector coverage
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/684469
work_keys_str_mv AT fortyrw useoflensestoincreasetherichphotodetectorcoverage