Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 286
Fig. 207.—Optical arrangementof Abbes chromatic condenser. … Fig. 208.—Abbes chromatic condenser as applied to the Zeiss microscopes. of vital importance is that it should be aplanatic ; the best condenseris always that which will transmit the largest aplanatic cone. Atthe close of this section we furnish a table of the relative qualitiesof the condensers of…
Microscopy
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