noun
- The branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). electron optics. Retrieved September 20, 2026, from http://smartdefine.org/electron_optics/definitions/1215225 |
| Chicago | WordNet. 2010. "electron optics" http://smartdefine.org/electron_optics/definitions/1215225 (accessed September 20, 2026). |
| Harvard | WordNet 2010, electron optics, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/electron_optics/definitions/1215225>. |
| MLA | WordNet. "electron optics" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/electron_optics/definitions/1215225> |