t 1 Leitz catalog). Fie. 153. Indicator ocular with a fine hair from a , amels hair b> uthe ocular diaphragm to serve as a pointer (P). This projects about hairacross the diaphragm opening. On the opposite side are shown two raythe microscope to indicate that the real image is formed at the… … Fig. 155. Compound Microscope with triple nose-piece and objectives andocular in position. The ring beloiv the condenser is drawn to one side. Thisring is for blue glass or for a central-stbp to use in dark-ground illumination(3 103). In demonstrations it is a great advantage to have a fine hair in…
Microscopy
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