AUTOCOLLIMATION SHADOW DEVICE
FIELD: physics.SUBSTANCE: device has an illuminator, a condenser, a master spatial filter, an analysing spatial filter and a receiver-recording unit. The master and analysing spatial filters are superimposed and are in form of a symmetrical mirror mark deposited on a thin plane-parallel optical plat...
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Main Authors | , , |
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Format | Patent |
Language | English Russian |
Published |
27.10.2013
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Subjects | |
Online Access | Get full text |
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