Zeiss Axiovert 135M Dokumentacja Pobierz pdf (Strona 47)

Axiovert 25, Axiovert 25 C, Axiovert 25 CFL

B 40Ć012 e 08/99 2Ć13

NOTE Should the setting range of the centering screws not be sufficient, please check

whether the condenser is at the front stop and the Ph/H/Ph slider has engaged. Exact

imaging of the annular diaphragm requires a planeĆparallel object.

• Replace the auxiliary lens with the eyepiece

again.

• The center position of the Ph/H/Ph slider

permits brightfield illumination, the brightĆ

ness of which is matched to that of the phaseĆ

contrast image via an attenuation filter (gray

filter) (2Ć17ā/ā2).

• When using different Ph objectives with Ph0,

Ph1 and Ph2, pay attention to the correct

allocation of the annular diaphragms (see

table).

Objective Ring and VAREL diaphragms for

Condenser 0.55 Condenser 0.4 Condenser 0.2

CPĆAchromat 5xā/ā0.12 Ph0 -- Ph0 Ć 0.4 451255 Ph0 Ć 0.2 451261

CPĆAchromat 10xā/ā0.25 Ph1 Ph1 Ć 0.55 451258 Ph1 Ć 0.4 451256 Ph1 Ć 0.2 451260

CPĆAchromat 10xā/ā0.25 Ph1ā/āVar1 Ph1 Ć 0.55 451258

Var1 Ć 0.55 451252

Ph1 Ć 0.4 451256

Var1 Ć 0.4 451251

LDĆAchrostigmat 20xā/ā0.30 Ph1 Ph1 Ć 0.55 451258 Ph1 Ć 0.4 451256 Ph1 Ć 0.2 451260

LDĆAchrostigmat 20xā/ā0.30 Ph1ā/āVar1 Ph1 Ć 0.55 451258

Var1 Ć 0.55 451252

Ph1 Ć 0.4 451256

Var1 Ć 0.4 451251

LDĆAchrostigmat 32xā/ā0.40 Ph1 Ph1 Ć 0.55 451258 Ph1 Ć 0.4 451256 Ph1 Ć 0.2 451260

LDĆAchrostigmat 32xā/ā0.35 Ph1ā/āVar1 Ph1 Ć 0.55 451258

Var1 Ć 0.55 451252

Ph1 Ć 0.4 451256

Var1 Ć 0.4 451251

LDĆAchrostigmat 40xā/ā0.55 Ph2 Ph2 Ć 0.55 451259 Ph2 Ć 0.4 451257

LDĆAchrostigmat 40xā/ā0.50 Ph2 Var2 Ph2 Ć 0.55 451259

Var2 Ć 0.55 451253

• Loosen the centering screws to allow the inserted annular diaphragm to be exchanged for

another one.

Figure 2Ć17 Insertion of the ring diaphragm

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 75 76

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Zeiss Axiovert 135M Dokumentacja Strona 47