BS 4995:1973 - Recommendations for measurement of the veiling glare index of lenses and optical systems

BS 4995:1973

Recommendations for measurement of the veiling glare index of lenses and optical systems

Status : Confirmed, Current   Published : November 1973

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PDF

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HARDCOPY



Laboratory techniques for measuring VGI are described in general terms and recommendations are made regarding the performance of the main subunits of the equipment. Standard methods of specifying conditions of test and of expressing the results. Gives guidelines for the operation of VGI measuring equipment to facilitate the obtaining of accurate results.




Standard NumberBS 4995:1973
TitleRecommendations for measurement of the veiling glare index of lenses and optical systems
StatusConfirmed, Current
Publication Date27 November 1973
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By72/31109 DC
DescriptorsLenses, Optical instruments, Glare, Optical properties of materials, Optical measurement, Refractive index, Detectors, Testing conditions
ICS37.020
Title in FrenchRecommandations pour la mesure de l'indice d'eclat du voile des objectifs et des systemes optiques
Title in GermanEmpfehlung zur Messung des Schleierblendindex von Linsen und optischen Systemen
CommitteeCPW/172
ISBN0 580 07678 4
PublisherBSI
FormatA4
DeliveryYes
Pages14
File Size362.9 KB
Price£110.00


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