Ernst Leitz (Firm) · Wetzlar : Ernst Leitz · leaf 96
the prism sufficient light is thrown through theobjective upon the otherwise opaque object to permitof its examination up to 1000 diameters magnification 6.—.148. Erecting Prism — This is fastened over the ocularand erects the image received from the compoundmicroscope, thereby materially assisting… … Preparation Ocular. 150. Objective of 25 mm focal distance. This objective, whichhas been made at Prof. Kochs suggestion, is exceedinglywell adapted for fishing bacteria from plate culturesand for dissections on the stage of the microscopebecause of its long focal distance and its relativelygreat…
Microscopy
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