Definition of electron lens in English:

electron lens

Line breaks: elec|tron lens


  • A device for focusing a stream of electrons by means of electric or magnetic fields.
    More example sentences
    • An electron lens is used for focusing electrons from a cathode to an anode.
    • Ruska knew that electrons could be manipulated within a magnetic field, and in the late 1920s, he designed a magnetic coil that acted as an electron lens.
    • The technology, called aberration correction, fixes imperfections on the microscope's electron lenses.

More definitions of electron lens

Definition of electron lens in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day kerf
Pronunciation: kərf
a slit made by cutting with a saw