Leica DMLB Bedienungsanleitung Seite 13

The lettering (e.g. DF, PH 1. . . , λ) must point
upwards, the whole-
compensators (9.6) must be inserted with the
correct orientation: the notch must point
towards the centre of the disc! The lettering of
Fig. 7 Condensers UCL 0.90/1.25 OIL (1) and CL/PH 0.90/1.25
OIL (4)
The CLP/PH 0.85 and UCLP 0.85 condensers required for
polarization look nearly the same as the CL/PH and UCL
condensers from the outside, but are not intended for oil
immersion (engraving P 0.85)
1 UCL 0.90/1.25 OIL, 2 Fixing screw (plate axis), 3 Condenser
disc, 4 CL/PH 0.90/1.25 OIL, 5 Centering keys, 6 Aperture
diaphragm, 7 Slide with light ring*
2
5
Fig. 9 Fitting the UCL condenser disc
1 Condenser disc, 2 Light ring for darkfield or phase contrast
(or whole-/quarter-wave compensator), 3 Centering screws,
4 Axis, 5 Centering keys, 6 λ- or λ/4 compensator, 7 Auxiliary
lens 2.5x . . . 20x
2 2
1
and quarter-wave
1
4
3
7
3
4
6
7
the components should tally with the marking at
the opposite position (outer edge of the disc).
Tighten the centering screws (9.3; 9.5) until the
components are roughly in the center of the
holes.
Fig. 8 Underneath of condenser (CL/PH in this example) with
(1) and without (2) auxiliary lens LS (2), 3 Orientation pin
7
7
6
Fig. 10 UCA/P condenser
1 Condenser top, → Fig. 12, 2 Centering key holder, can be
disassembled, 3a, b Centering keys, 4 Switch lever for
condenser top, 5 UCA disc, → Fig. 11, 6 Aperture diaphragm
lever
9
5
3
1
3a 1
4 5
6
8
3
2
10
3b
13