This results in a smaller area being analyzed, while the size of the CRT remains the same. This is the basic principle of magnification. The S-4700 FE-SEM has no CRT viewing screen and uses a flat ...

Vacuum sealed chamber that contains the field emission gun. A pneumatic valve seals the gun chamber in the event of an accidental vacuum vent. This prevents dust and debris from reaching the tip.

Combine field emission SEM (FE-SEM) technology with advanced analytics. Profit from proven Gemini electron optics. Choose from a variety of detector options: you can image particles, surfaces ...