Definition of einsel lens

1) produces
focusing without an overall change in the energy of the transmitted
particle.  A lens used in TOF mass spec devices.

Related Terms & Definitions

Here are some related terms and definitions we found for this term.

  1. Fresnel lens
  2. resolution (of a lens)
  3. immersion lens
  4. unipotential lens
  5. spherical aberration
  6. astigmatism

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