Nexcope NE620T, Manual

Page: 37 / 64

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VARIOUS OBSERVATION METHODS
5
5.1.2. Components for dark field observation
Included in scope of delivery:
• Infinity-corrected plan objectives (4x, 10x, 40x, 100x)
Not included in the scope of delivery but available separately:
• Bright field/dark field slider (BF/DF slider)
BF DF
5.1.3. Settings for dark field observation
1
2
A
Illustration 025 A-B: Settings for dark field observation:
Removing the placeholder on condenser.
All settings, including adjustment of
the lighting according to Koehler,
were made in bright field.
Turn condenser up-down knob (1) to lower
the condenser (2).
3
4
B
Slide the placeholder (3) out of the corre-
sponding holder (4) on the left-hand side of
the condenser.