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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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Lenguaje: | eng |
Publicado: |
1998
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Acceso en línea: | http://cds.cern.ch/record/684469 |
_version_ | 1780901453041238016 |
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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 |