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Widefield 16x /14 and 25/9.5 eyepiece pair: push
the spacer ring (37.2) on to the lower part of the
eyepiece as far as it will go secure with the
clamp screw (37.1).
Objective nosepiece
Depending on the type of microscope, the
objective nosepiece is either fixed or inter-
changeable (Fig. 38 and 48.5).
The following types of nosepiece are available:
Septuple objective nosepiece, M25 objective
thread, changeable and interchangeable
dto. coded, not interchangeable and inter-
changeable
Centerable sextuple Pol objective nosepiece,
interchangeable only
Sextuple objective nosepiece (BD), for incident
light bright-/darkfield
Objectives with M32 thread, interchangeable
and non-interchangeable
dto. coded, non-interchangeable and inter-
changeable
Objective thread and objective spacer rings*
Incident light bright- and darkfield objectives B
(40.1) have an M32 x 0.75 thread and can only be
used on the objective nosepiece with M32
thread. These objectives have the letters BD
after the aperture, e.g. HC PL FLUOTAR 10x/0.30
BD. Objectives with thread M25 x 0.75 can be
screwed onto all nosepieces. An adapter ring
(M32/M25), Fig. 39, is available for using these
objectives on nosepiece BD with M32 thread.
Fig. 38 Objective nosepieces
1 Septuple objective nosepiece (M25), 2 Sextuple centerable
objective nosepiece (M25) with tube slit and centering keys in
place, 3 Sextuple nosepiece (BD, M32), 4 plate, interchange-
able with IC turret (Fig. 25 – 26), 5 Objective centering keys in
place, 6 Tube slit, interchangeable with IC turret
1
4
5
6
2
3
5
4
45
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