Optika Italy B-380 Serie Manuel D'instructions page 17

3. Insert the analyzer into the hole inside the frame
4. Put back the head into its original position and lock the fixing
knob.
• The use of the polarization set, although possible for
models B-383FL and B-383LD, is not recommended. The
presence of the analyzer within the optical path, during
the use of fluorescence, causes a significant reduction
in the amount of light projected on the sample, resulting
in difficulty of observation.
. (Fig. 9)
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F ig. 9 F ig. 9