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Das mikroskop. Theorie, gebrauch, Geschichte und gegenwärtiger zustand desselben. Les microscopes. Fi- ?,.. Keflcxioii concavon sphiuischon Fliiclicii Aon. 7 Wenn ab, sc und cd (Fig. 3) Dnrcliselmittc ebener Spiegel sind, welche
Amazon.com : HamiltonBuhl SCT18 Scout Digital STEM Microscope with Six Magnification Lenses, CMOS Sensor, Max. Still-Image Resolution 1600x1200 Pixels (UXGA), Max. Video Resolution 640x480 Pixels (VGA) : Electronics
Scout™ Digital STEM Microscope with Six Magnification Lenses - HamiltonBuhl
Amazon.com : HamiltonBuhl SCT18 Scout Digital STEM Microscope with Six Magnification Lenses, CMOS Sensor, Max. Still-Image Resolution 1600x1200 Pixels (UXGA), Max. Video Resolution 640x480 Pixels (VGA) : Electronics