Zeiss Primostar 3, Instruction Manual

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5 First Operating Steps | 5.7 Adjusting the Transmitted-Light Phase Contrast or the Transmitted-Light
Darkfield using the Turret Condenser
ZEISS
5.7 Adjusting the Transmitted-Light Phase Contrast or the Transmitted-Light
Darkfield using the Turret Condenser
Prerequisite ü The phase contrast method on the microscope requires a stand with Full-Köhler equipment..
ü
The turret condenser with phase contrast stop or darkfield stop inserted is required.
Procedure 1. Adjust the microscope as you would for transmitted-light brightfield, see Adjusting the
Transmitted-Light Brightfield on the Full-Köhler Microscope [
}
69] .
2. Turn the nosepiece to move the phase contrast
objective ( Ph 1 or Ph 2 or Ph 3 ) into the light
path.
3. Open the luminous-field diaphragm on the
stand.
4. Turn the turret disk of the turret condenser to
the phase contrast position ( Ph 1 or Ph 2 or
Ph 3 ) that corresponds to the objective being
used.
78 Instruction Manual ZEISS Primostar 3 | en-US | Rev. 1 | 415501-7011-111_en