Operation of the field diaphragm
The field diaphragm has been pre-centered and is ready to use, but due to possible vibration or inclination during
transport it may deviate, therefore always double check.
If it is not pre-centered, then please follow the following steps:
1.
Use objective 10x
2.
Push in the field diaphragm switch (the one in the front, (fig.2, A), a light spot will be visible in the field of view
3.
Adjust the centering if the light spot deviates from the center of the view of view (fig. 3, a) by using the
adjustment screws behind the field diaphragm switch (fig. 2, B). The light spot should be centered as shown in
fig. 3, b
4.
Pull out the switch so that the image fills the field of view as shown in fig. 3, c
2
3
a
b
c
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