. . "The approximate analytical expressions for the axial aberration coefficients of the cathode lens and sequential field of the focussing lens were derived and compared with the numerical simulations for sequential as well for the overlapped fields. The minimum aberrations were obtained for the overlapped fields of the cathode lens and focussing lens." . "978-3-540-85154-7" . "Aberrations of the cathode lens combined with a focusing magnetic/immersion-magnetic lens" . "The approximate analytical expressions for the axial aberration coefficients of the cathode lens and sequential field of the focussing lens were derived and compared with the numerical simulations for sequential as well for the overlapped fields. The minimum aberrations were obtained for the overlapped fields of the cathode lens and focussing lens."@en . "Springer-Verlag" . . . . . "cathode lens; aberrations; focusing lens"@en . "RIV/68081731:_____/08:00315087" . "EMC 2008 - 14th European Microscopy Congress - Volume 1: Instrumentation and Methods" . . . "Aberrations of the cathode lens combined with a focusing magnetic/immersion-magnetic lens" . . . . . "M\u00FCllerov\u00E1, Ilona" . "3"^^ . "354640" . . . . . "Berlin" . "Aberrations of the cathode lens combined with a focusing magnetic/immersion-magnetic lens"@en . "3"^^ . "[894922D8142B]" . . "2008-09-01+02:00"^^ . "Aberace katodov\u00E9 \u010Do\u010Dky v kombinaci s fokusa\u010Dn\u00ED magnetickou \u010Do\u010Dkou a imerzn\u00ED magnetickou \u010Do\u010Dkou"@cs . "Aberace katodov\u00E9 \u010Do\u010Dky v kombinaci s fokusa\u010Dn\u00ED magnetickou \u010Do\u010Dkou a imerzn\u00ED magnetickou \u010Do\u010Dkou"@cs . "Konvalina, Ivo" . . . "P(IAA100650803), P(OE08012), Z(AV0Z20650511)" . "Hovorka, Milo\u0161" . "2"^^ . "Aachen" . . . "Aberrations of the cathode lens combined with a focusing magnetic/immersion-magnetic lens"@en . "Analyticky byla odvozena aproximace pro vyj\u00E1d\u0159en\u00ED osov\u00FDch abera\u010Dn\u00EDch koeficient\u016F katodov\u00E9 a fokusa\u010Dn\u00ED \u010Do\u010Dky pro pole za sebou. V\u00FDsledky byly srovn\u00E1ny s numerick\u00FDmi simulacemi pro pole za sebou i pro pole p\u0159ekr\u00FDvaj\u00EDc\u00ED se. Minim\u00E1ln\u00ED hodnoty abera\u010Dn\u00EDch koeficient\u016F byly z\u00EDsk\u00E1ny pro p\u0159ekr\u00FDvaj\u00EDc\u00ED se pole katodov\u00E9 a fokusa\u010Dn\u00ED \u010Do\u010Dky."@cs . "RIV/68081731:_____/08:00315087!RIV09-AV0-68081731" .