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Figure 4.2.10-2 Coarse Focusing
2. Auto Operation
Auto-focusing automatically adjusts focus.
Figure 4.2.10-3 Coarse Focusing (Auto Operation)
Figure 4.2.10-4 Coarse Focusing (Auto-focusing in Progress Screen)
NOTE
: The accuracy of Auto-focusing can be affected by the specimen surface structures.
Auto-focusing will not operate properly if the specimen surface contains few minute
structural features, its contrast is low, or the specimen gets charged easily. In such
cases, perform manual focusing.
Focus (+) Focus (-)
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