ed by Zeiss (Fig. 41). It has a total numerical aper-ture of 1.00, and an aplanatic aperture of N. A. 0.65. Fig. 41. Zeiss Achromatic Conden-ser, c.s c s. Centering screws forchanging the position of the condenserand making its axis continuous zviththat of the microscope A segment ofthe condenser… … § 77. Centering the Condenser.—To get the best possible illumina-tion for bringing out in the clearest manner the minute details of a mi-croscopic object two conditions are necessary, viz. : The principal opticaxis of the condenser must be continuous with that of the microscope(see frontispiece)…
Microscopy
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
