Zeiss Axio Zoom.V16, Руководство по эксплуатации

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OPERATION
Axio Zoom.V16 Settings Carl Zeiss
05/2012 435080-9030-701 55
4.7.3 Setting the transmitted light
illumination
Transmitted light illuminator S
The transmitted light illuminator S is connected
and switched on.
•
For low levels of magnification insert the
∅
84 mm opal glass plate.
•
To void glare by transmitted light, swivel in the
anti-glare shield.
•
Adjust the illumination intensity to the cold light
source.
•
Set the desired procedure (Fig. 46) with the
lighting control (Fig. 45/
1 ).
To set the illumination method (brightfield,
darkfield, oblique lighting) the mirror can be
moved in several degrees of freedom by means of
a slide control.
A number of other intermediate positions can be used to optimize contrast.
Symbol Technical description Applicative description
Inclination of the light bundle to the observer (risk of
glare!)
Oblique illumination
Inclination of light bundle away from the observer Oblique illumination
Light bundle emerges vertically (reflector inclined 45°) Bright field
Translation of the light bundle to the observer Oblique illumination
White reflector surface of the mirror Diffuse light quality
Mirroring reflector surface of the mirror Directed light quality (more contrast)
Fig. 45 Lighting control
Fig. 46 Adjusting the illumination of the transmitted light illuminator S