FlBl
Warning sign

YOU HAVE DESTROYED THE SAMPLE STAGE


启动图像-Beam on
对比度调节-Contrast
亮度调节-Brightness
放大倍数调节
电压选择
电流选择
图像刷新率选择
图像分辨率选择
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标准图像

Vacuum ?
System ?
Column ?
Bram Cument
High Voitage
Magnification ?
CoupleMagnificaion
Magnification
Beam ?
Stigmator
Beam Shift
Rotation ?
ScanRotation
Detectors ?
Contrast
Brightness
Status ?
Specimen Corrent 0pA
lon Beam Current 0pA
Chamber Pressure 1 09e-3 Pa

OPTIMAL MICROGRAPH

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Example of a good micrograph