Leica 106Z Stereo-fluorescence module Focusing and observing, Focusing Transmitted light

Use

Stereo-fluorescence module

Focusing and observing

Observe the safety regulations on page 4 and note the recommendations on page 5 for using the mercury- vapour burner. Position the UV-light excluder correctly (see page 22):

▶ Hold the arm

▶ Release the central

clamping screw

▶ Position the UV-light excluder in front of the objective

▶ Tighten the central clamping screw..

Focusing

Carry out the dioptric correction­ and the focusing in accordance with the user manual for the stereo­microscope, either:

in transmitted light:

▶pushing in the filter holder with diaphragm (3) to block the fluorescence­ illumination­ (see page 22).. Pull the filter holder with diaphragm out again before obser­ving the fluorescence..

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with the fluorescence illumination:

▶pulling out the filter holder with diaphragm (3) (see page 22)

▶Insert the excitation filter (1) (page 22)

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▶Switch on the supply unit (page 14).. For the 100W lamp, wait two or three minutes for the whistle signal..

Observation

▶First use the lowest magnification to observe the object

•You will gain a better overall view and can more easily find

interesting­ features

▶Refocus slightly if necessary

▶Observe details at a higher magnification..

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