Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Objective Lens Control System in SEMs

Figure 4224 shows an example of SEM systems. In all EMs (electron microscopes), objective lens is controlled by an objective lens control system.

Example of computer-controlled EMs: SEM system

Figure 4224. Example of computer-controlled EMs: SEM system.