Electron Optics
 
   
Electron Gun Tungsten heated cathode / optionally LaB6
Resolution

High vacuum mode (SE):

 3 nm at 30 kV / 2 nm at 30 kV

8 nm at 3 kV / 5 nm at 3 kV

 

High vacuum mode 3.5 nm at 
(BSE, LVSTD):   

30 kV / 2.5 nm at 30 kV

Magnification

1x – 1,000,000x
(for 5’’ image width in Continual Wide Field/Resolution)

Maximum field of view 24 mm at WD 30 MM
Accelerating voltage 200 V to 30 kV
Probe Current 1 pA to 2 µA
Electron Optics Working Mode

Resolution: High resolution mode
Depth: Sets the column up in a mode that enhances depth of focus 
Field: Optimizes the column to provide a large non-distorted field of view
Wide Field: Provides an extra-large non-distorted field of view for extra low magnification imaging   
Channeling: Working mode for assessment of crystal orientation data of the specimen, acquiring of electron channeling pattern (ECP). 

 
Note: Technical specification subject to change without notice.
 
 
 
 
Scanning
 
   
Scanning Speed From 20 ns to 10 ms per pixel adjustable in steps or continuously
Scanning Features

Point & Line Scan
Focus Window – shape, size and position continuously adjustable
Dynamic Focus – in plane or folded plane tilted up to ±70 deg 
Image rotation, Image shift, Tilt compensation  
3D Beam –defined tilting scanning axis around XY axis 
Live Stereoscopic Imaging    
Other scanning shapes available through the optional DrawBeam software

 
Note: Technical specification subject to change without notice.
 
 
 
 
Vacuum System
 
   
Chamber Vacuum

igh Vacuum Mode: < 9x10-3 Pa* (mód dostupný s W i LaB6 katodou)

Medium Vaccum Mode: 3 – 150 Pa    (mód dostupný pouze s W katodou)

Low Vacuum Mode: 3 – 500 Pa**    (mód dostupný s W i LaB6 katodou)

Optional:   3 – 2000 Pa** (mód dostupný s W i LaB6 katodou)

Gun Vacuum for LaB6: < 3x10-5 Pa
Column Vacuum < 9x10-3 Pa*
Pumping Time After Specimen Exchange typically < 3.5 minutes
 
Note: Technical specification subject to change without notice.
 
 
 
 
Chamber
 
   
Number of ports 12+ (+ configuration and number of ports can be modified to customer’s needs)
Chamber Suspension

Standard: Pneumatic   
Optional: Active vibration isolation (integrated)

 
Note: Technical specification subject to change without notice.
 
 
 
 
Specimen Stage
 
   
Type Compucentric, fully motorized
Movements

X = 130 mm (–50 mm to +80 mm)  
Y = 130 mm (–65 mm to +65 mm)  
Z = 100 mm        
Rotation: 360° continuous   
Tilt: –30° do +90°   
Note: Range of the movements can be dependent on WD and configuration.

 
Note: Technical specification subject to change without notice.