FIELD: physics, optics.
SUBSTANCE: invention relates to an optical measuring device for measuring the optical image of the surface of a sample, particularly human skin surface. The device has a first illuminating device for illuminating a surface with a first illuminating beam which falls on the surface at a first angle of incidence, and a detector for detecting the response beam which the response of the sample to the first illuminating beam, having a hemispherical screen for capturing the response beam and a video detecting element. The measuring device has a second illuminating device which forms a second illuminating beam with a second angle of incidence on the surface. The first angle of incidence is different from the second angle of incidence. The first and second illuminating devices with the hemispherical screen are configured to allow access to properties of different regions of the surface and subsurface of the sample at different depth.
EFFECT: use of this measuring device enables to obtain a fuller optical image of a sample.
8 cl, 7 dwg
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Authors
Dates
2012-04-10—Published
2007-04-10—Filed