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|
IR M2 |
IR M3 |
Spectral range |
6 000 - 600 cm-1 (for MCT detector with liquid nitrogen cooling) |
|
Resolution |
0.5 cm-1 | |
Minimal linear sample dimension |
10 μm |
5 μm |
Sample stage |
Manual control |
Automatic control, motorized |
Range: 40x40 mm, step: 2.5 μm |
||
Autofocus system |
NO |
YES |
ATR mapping |
NO |
YES |
Spectra registration modes |
Transmission, reflection (e.g. with double sample transmission), attenuation total reflection (with ATR lens). Simultaneous IR spectra registration and visual sample observation |
|
RMS (signal-to-noise ratio) |
≥12 000 |
≥20 000 |
measurement time 1 min, resolution 4 cm-1, range 2 200 – 2 000 cm-1 and liquid nitrogen cooled MCT detector |
||
Typical spectra registration time |
10 – 60 sec | |
Zoom: |
|
|
|
15x |
|
|
4x, 10x (optional) |
4x, 10x, 36x or 60x |
|
36x or 60x |
|
|
250x |
|
|
600x |
|
Number of Cassegrain lenses in the optical system |
3 (without optional ATR lens) | |
Photodetectors installed in the microscope |
Cooled MCT detector (working time with 200 ml of nitrogen >6 hrs), air-cooled pyroelectrical MG-32M detector (DLaTGS analog) |
|
Visible light source |
High intensity LED | |
Diaphragms |
Adjustable and rectangular |
|
Video camera |
Integrated, 2 MPx, USB | |
Weight |
≤16 kg |
≤17 kg |
Dimensions |
330 × 200 × 580 mm |