magnetic lens
Physics. an electron lens using magnetic fields for focusing an electron beam.
Origin of magnetic lens
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How to use magnetic lens in a sentence
Because the magnetic lens sits snugly inside the frame instead of resting on top of it, the connection was always secure.
Some of them pass through a thin metal window in the vacuum-tank wall and are focused by a magnetic lens into a beam.
LRL Accelerators | Lawrence Radiation Laboratory
British Dictionary definitions for magnetic lens
a set of magnets, esp electromagnets, used to focus or defocus a beam of charged particles in an electron microscope, particle accelerator, or similar device
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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