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BS 4995:1973
Recommendations for measurement of the veiling glare index of lenses and optical systems.
STANDARD published on 27.11.1973
The information about the standard:
Designation standards: BS 4995:1973
Publication date standards: 27.11.1973
SKU: NS-69227
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
The category - similar standards:
Annotation of standard text BS 4995:1973 :
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. Status: Under Review
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