Stigmator
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Stigmator
A stigmator is a component of electron microscopes that reduces astigmatism of the beam by imposing a weak electric or magnetic quadrupole field on the...
Anastigmat
mirrors (reflector) and one lens (refractor) to accomplish the same result. Stigmator, for the astigmatism correction of electron beams Clerc, L. P. (1937)...
JEOL
incorporated an electromagnetic deflection unit as well as an electromagnetic stigmator. The first photomicrograph of atomic arrangement in the world was taken...
Transmission electron microscopy
diffraction pattern. The electron-optical system also includes deflectors and stigmators, usually made of small electromagnets. The deflectors allow the position...
Photoemission electron microscopy
electrostatic or magnetic electron lenses, corrector elements such as a stigmator and deflector, an angle-limiting aperture in the backfocal plane of one...
List of Lissonota species
stenostoma Townes, 1978 c g Lissonota sternalis Costa, 1886 c g Lissonota stigmator Aubert, 1972 c g Lissonota striata Sheng, 2000 c g Lissonota striatopetiolata...
List of Mesochorus species
stenotus Dasch, 1974 c g Mesochorus sternalis Schwenke, 1999 c g Mesochorus stigmator (Thunberg, 1822) c g Mesochorus stigmatus Kusigemati, 1985 c g Mesochorus...
Checklist of UK recorded Ichneumonidae
(Desvignes, 1856) Lissonota setosa (Geoffroy in Fourcroy, 1785) Lissonota stigmator Aubert, 1972 Lissonota subaciculata Bridgman, 1886 Lissonota trochanterator...