DESCRIPTION OF THE INSTRUMENTZEISS Control and functional elements on microscope components Axiolab 540 430037-7444-001 05/20192.5.3 Filter mount on luminous-fielddiaphragm operating ring for filter32x4 mm− Place the filter (Fig. 2-16/2) on the luminous-field diaphragm operating ring (Fig. 2-16/3).− To secure the filter, insert the filter clamp(Fig. 2-16//1) on the luminous-fielddiaphragm operating ring.− To replace the filter, grip the recesses of thefilter clamp and pull it off the luminous-fielddiaphragm operating ring.2.5.4 CondensersCondenser 0.9/1.25 BF, DF, Ph1, Ph2, Ph3Condenser 0.9/1.25 BF (Fig. 2-17/1) with aperturediaphragm (Fig. 2-17/4) with modulator disk(Fig. 2-17/3) for:− brightfield microscopy (BF)− darkfield microscopy (DF)− phase contrast microscopy (Ph 1, Ph 2, Ph 3)Adjust the position of the modulator disk byturning the knurled ring (Fig. 2-17/2).This condenser is also available without amodulator. disk, i.e. only for brightfieldmicroscopy.Condenser 0.9/1.25 BFCondenser 0.9/1.25 BF (Fig. 2-18/1) with aperturediaphragm (Fig. 2-18/2) for brightfield microscopy.This condenser is also available with a modulatordisk.Fig. 2-16 Filter mount on luminous-fielddiaphragm operating ring for filterd=32x4 mmFig. 2-17 Condenser 0.9/1.25 BF, DF, Ph1, Ph2,Ph3 with modulator diskFig. 2-18 Condenser 0.9/1.25 BF
