From Electronen Mikroskopie Museum Nürnberg
Jump to navigation
Jump to search
Scanning Electron Microscopes
| Opti-SEM 300
|
| [[File:|200px|link=Opti-SEM 300]]
|
| General
|
| Year
|
|
| Successor
|
[[]]
|
| Magnification Range
|
20 - 20kx[1]
|
| Magnification Gauge Type
|
Computer screen
|
| Specemin Chamber Pressure
|
|
| Power Consumption
|
2 kVA[1]
|
| System Weight
|
402 kg[1]
|
|
| Electrion Source
|
| Accelerator Type
|
|
| Cathode Type
|
Tungsten Hairpin
|
| Accelerating Voltage
|
0.5 - 3 kV / 5 kV - 30 kV[2]
|
| Stability
|
|
| Cathode Heating Methode
|
DC
|
| Alignment Methode
|
|
|
| Condensor
|
| Number of Condensor Lenses
|
2[1]
|
| Current Stability
|
|
| Stigmator
|
None
|
| Aperture
|
|
| Condensor Alignment
|
|
| Lens Type
|
Electromagnetic[1]
|
|
| Stage
|
| Stage Type
|
|
| Specimen Loading
|
|
| Sample Holder Type
|
|
| X, Y Travel Range
|
X: 80mm / Y: 40mm[1]
|
| Z Travel Range
|
5 - 50mm[1]
|
| Tilt Range
|
-20° +90°[1]
|
| Rotation Range
|
360°[1]
|
| Drive Mechanism
|
|
|
| Objective Lens
|
| Working Distance
|
|
| Spherical Error
|
|
| Current Stability
|
|
| Stigmator
|
Double Quadrupole
|
| Deflection Type
|
|
| Point Resolution
|
4 nm [1]
|
| Lens Type
|
Electromagnetic
|
|