Electrostatic lenses are ion-optical elements used to guide and focus charged particle beams. One of the most prominent representative is an Einzel lens which consists of three cylindrical electrodes. Focusing of the beam is achieved by applying a high voltage to the central electrode. Passing an Einzel lens does not change the energy of the charged particles. Electrostatic lenses can be used in broad pressure ranges, down to ultra-high vacuum conditions.

  • Symmetrical design of electrode assembly
  • Stainless steel housing
  • DN40 CF beamline interface flanges
  • 1st and 3rd electrode grounded
  • DN16 CF 10 kV SHV feedthrough connected to electrode
  • 20 Millimeter electrode inner diameter
  • Overall length 100 mm