OPERATION Stereo microscope
ZEISS Transmitted-light illuminators Stemi 305
32 435063-7044-001 01/2015
4.3 Transmitted-light illuminators
4.3.1 Transmitted-light module in
stand K EDU
• Switch transmitted-light illumination ON by
pressing the lower knob (Fig. 25/2).
• With the transmitted light ON, turn this knob to
adjust the illumination intensity.
• Change over by adjusting the lever (Fig. 25/3)
between the bright field and the dark field
illumination.
− Front position: Dark field (DF)
− Rear position: Bright field (BF)
Press the upper knob (Fig. 25/1) to blend
in reflected light (see Section 4.2 on
page 28).
Fig. 25 Transmitted-light module in
stand K EDU