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which in turn focus the electron. Note that the magnetic field is inhomogeneous, particles close to the center are less strongly deflected than those passing the lens far from the axis.
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causes the particle to spiral through the lens, and this spiraling expose the electron to
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John M. Rodenburg (2–5 September 1997). "Electron microscopy and analysis 1997".
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A magnetic lens typically consists of several electromagnets arranged in a
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Electron energy-loss spectroscopy in the electron microscope
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The passing particle is subjected to two vector forces
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Magnetic lenses are used in diverse applications, from
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Characterization
Facility, University of Minnesota – "
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is a device for the focusing or deflection of moving
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