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. 2012 Mar 29;12(4):4399–4420. doi: 10.3390/s120404399

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© 2012 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 4. — Sketch of the MICROTOP.06.MFC system: 1—Interchangeable light sources; 2—Vibration isolation stand; 3—Neutral density filter; 4—Beam steering system; 5—Incidence angle control motorised system; 6—Incidence optics; 7—Normal observation optics; 8 and 9—Beam splitters; 10—Interference filter; 11—Normal photosensitive detection system; 12—Photodetector; 13—Video camera and illuminator; 14—Specular observation optics; 15—Interference filter; 16—Specular photosensitive detection system; 17—Sample support and motorised positioning system; 18—Data acquisition and control system; 19—Microcomputer.