ILLUMINATION APPARATUS, OPTICAL INSPECTION APPARATUS, AND OPTICAL MICROSCOPE
Provided is a lighting apparatus which enables to change a ray angle distribution of an illumination light while suppressing a loss of light quantity. The lighting apparatus comprises: a light source to emit light; multiple reflection element (4) which receives light (Lc) from a light incident surfa...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
24.02.2016
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Subjects | |
Online Access | Get full text |
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