Integrated Phase Contrast (Tl) - Leica DMI3000B Bedienungsanleitung

8.2.6 Integrated Phase Contrast (TL)

Leica DMI3000 B:
• If necessary, adjust the TL bright field position
at the filter slider.
• Select a bright field objective with eyepoint B
or C.
• Select the appropriate light ring at the con-
denser (see table).
• Open the aperture of the condenser com-
pletely.
• Remove all other optical components such as
analyzers, polarizers or IC prisms from the
beam path.
• Slide the phase contrast front module to the
correct eyepoint, B or C.
• Insert a phase contrast specimen.
• Set the brightness at the light potentiometer
• Focus the image with the focus wheels.
IP0 for 5x,
IP1 for 10x,
for 20x,
IP2 for 40x,
IP3 for 63x,
e.g. NPlan 5x
e.g. NPlan 10 x
e.g. NPlan L 20 x
e.g. HCX PL FL L 40 x
e.g. PL FL 63x/0.70
Leica DMI4000 B and Leica DMI6000 B:
TL/IL TL/IL
• Use the TL/IL TL/IL function button to switch to TL/IL
transmitted light (TL).
• Select the IPC IPC IPC IPC IPC contrast method (integrated
phase contrast). by pressing the variable but-
ton IPH IPH IPH IPH. Alternatively: press the variable but-
IPH
ton CHANGE TL
signments, please see the identification
sheet.)
PH PH PH PH will appear on the LeicaScreen. Motorized PH
condensers will now switch to the correct
light ring. Coded condensers must be
switched manually.
• Insert a transmitted light specimen.
• Select a suitable objective (eyepoint B or C).
• Slide the phase contrast front module to the
correct eyepoint, B or C.
• Focus the image with the knob on the
SmartMove or the focusing wheel and adjust
the intensity with the INT
Note:
When selecting the phase contrast method, the
aperture diaphragm is opened fully and can not
be adjusted.
objective with eyepoint B
objective with eyepoint B and
objective with eyepoint C
objective with eyepoint C
objective with eyepoint C
8. Operation
. (For details on button as-
INT function buttons. INT INT INT
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