電でん子し光こう学がく

noun

electron optics

Technical field dealing with the behavior and control of electron beams, analogous to light optics.

• 電でん子し光こう学がくは電でん子し顕けん微び鏡きょうの設せっ計けいに不ふ可か欠けつな分ぶん野やだ。

  Electron optics is an essential field for the design of electron microscopes.