C. Kellner's nachfolger, FR. Belthle in Wetzlar, No. 945, c. 1865
(Objectives signed Belthle & Leitz)
(Kleines Mikroskop)
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Magnification chart
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This is an example of the small sized model produced by the firm. See: Fr. Belthle, Nachfolger von C. Kellner, in Wetzlar- Price list for 1866 |
For more information about this microscope and related instruments see the article:
Some Early Microscopes from the Optical Institute in Wetzlar
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