Ernst Leitz (Firm) · Wetzlar : Ernst Leitz · leaf 13
th a view to facilitate the adjustment of the tube-length thedraw tubes of all our larger stands are graduated in millimeters,the scale indicating the exact length of the microscope tube in anygiven position of the draw tube. In this connection it should beremembered, that the width of the collar… … E mm 111 = 1,5} glassgtcLs : n = 1.0
Microscopy
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