Hitatchi S4000 FESEM

Hitatchi S4000 FESEM

Feature

Description

PERFORMANCE1.5 nm resolution
20 to 300,000x magnification
ELECTRON GUNCold-cathode field emission electron gun
EMISSION EXTRACTING VOLTAGE0 to 6.5 kV
ACCELERATING VOLTAGE0.5 to 10 kV in 100 V steps
10 to 30 kV in 1 kV steps
LENS SYSTEM2-stage electromagnetic lens
OBJECTIVE APERATUREMovable aperture (4 openings selectable/alignable outside column)
STIGMATOR COILElectromagnetic type
SCANNING COIL2-stage electromagnetic type
MOTION RANGEX: 0 to 25 mm continuous
Y: 0 to 25 mm continuous
Z (WD): 5 to 30 mm continuous
Tilt: -5º to 45º
Rotation: 360º continuous
MAXIMUM SPECIMEN SIZE76 mm in diameter (airlock specimen exchange)
102 mm in diameter (draw-out specimen exchange)