Ernst Leitz (Firm) · Wetzlar : Ernst Leitz · leaf 74
e reflected is clear and sharp, devoidof all disturbing secondary images. As the image isreflected vertically downwards upon the table, no specialdrawing stand is necessary as there is no distortionof the picture. The intensity of the light may be modi-fied by the insertion of smoked glass plates… … Abbes Drawing Apparatus. In Abbes Drawing Apparatus the drawing field is reflec-ted by a mirror at the side of the instrument and by aprism which fits over the eye-piece of the microscope.The prism is supported on a vertical hinge so that itmay be readily turned out of the axis of the…
Microscopy
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