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7. Startup
For Leica DM4000 M/DM4500 P:
Function button Function
BF Bright field incident light
ICR Interference contrast, incident light
DF Dark field incident light
POL Polarization incident light
CHANGE RL
Switches through all incident light contrast methods
INT ↑ Increases the brightness (incident light)
INT ↓ Reduces the brightness (incident light)
AP ↑ Opens the aperture diaphragm (incident light)
AP ↓ Closes the aperture diaphragm (incident light)
FD ↑ Opens the field diaphragm (incident light)
FD ↓ Closes the field diaphragm (incident light)
SHUTTER RL DM4000 M only: Opens/closes the incident light shutter
FLUO Fluorescence (last filter cube)
CUBE 1 Chooses the fluorescence cube on position 1
CHANGE FLUO Switches through all filter cubes
CONOS DM4500 P only: The
Bertrand lens is in the beam path
(conoscopic beam path)
FOCUS FINDER Finds the smallest incident light field diaphragm
and toggles back to the original field diaphragm.
BF TL Bright field transmitted light
BF-POL DM4500 P only: Polarization transmitted light (conoscopy)
INT ↑ Increases the brightness (transmitted light)
INT ↓ Reduces the brightness (transmitted light)
AP ↑ Opens the aperture diaphragm (transmitted light)
AP ↓ Closes the aperture diaphragm (transmitted light)
FD ↑ Opens the field diaphragm (transmitted light)
FD ↓ Closes the field diaphragm (transmitted light)
COMBI
Combination methods (BF and BF TL)
CHANGE TUBE Switches through various types of beamsplitting
100% VIS 100% documentation port
50:50 50% documentation port / 50% camera
100% CAMERA 100% camera