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

Image Quality in EMs

In order to obtain ideal EM images (especially TEM images), we have to compensate for the spherical aberration and the coma of the objective lens and for the image distortion of the projector system.

Note that the image rotation in EMs does not influence the quality of the EM image.