IEVref:
531-42-16
ID:
Language:
en
Status:
Standard
Term:
astigmatism
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
a focus defect in which electrons, in different axial planes, focus at different axial distances
Publication
date
:
1974
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
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Domain4:
Domain5:
a focus defect in which electrons, in different axial planes, focus at different axial distances