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START-UP
Carl Zeiss
Equipping 2-position filter wheels 2x, discrete
Axio Imager
44
430000-7344-001
M70-2-0020 e 06/2009
3.18
Equipping 2-position filter wheels
2x, discrete
3.18.1
Filter wheel, manual
The supplied neutral-density filter set for
transmitted light or reflected light consists of:
−
1 filter with 50%
−
2 filters with 25%
−
1 filter with 12%
−
1 filter with 6%
−
1 filter with 1.5%
−
8 retaining rings (3 as spares)
The manual filter wheel 2x need not be opened for
inserting the filters in the two filter wheels.
The figures engraved to the filter wheel (3-20/
1
or
3
) indicate which filter position of the respective
filter wheel is in the filter opening (filter wheel 1:
3-20/
2
or filter wheel 2:
4
). The figure
indicates the transmission (in %) of the set filter
position.
•
Set the desired position on the filter wheel.
Insert the corresponding filter with the reflective
side up. Take care that no dirt gets onto the
filter surface.
•
Screw in the retaining ring.
In filter wheel 1, insert the following filters:
Position
100
: No filter (100% transmission)
Position
50
:
Neutral-density filter 50%
Position
25
:
Neutral-density filter 25%
Position
12
:
Neutral-density filter 12%
In filter wheel 2, insert the following filters:
Position
100
: No filter (100% transmission, two positions available)
Position
6
:
Neutral-density filter 6%
Position
0.4
: Neutral-density filter 1.5% (to be inserted first) and neutral-density filter 25%
Fig. 3-20
Equipping 2-position filter wheel,
manual