114-6 Leitz micro optics for nuclear track work.pdf

Achromatic Objective Ks, 45:1, N.A. 0.65, for emulsion thickness of 0 to 100 microns, for examination of nuclear track plates which have an emulsion thickness from 100 to. 200 microns and the ... in preparation. "okame?” W. H. KESSEL & CO.
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