DM 1601 DOUBLE MONOCHROMATOR
- ideal for illumination purposes
- high Throughput
- low stray light
- fully computerized including the filter wheels
- exceptional price performance
1. Entrance slit.
2, 6. Spherical mirrors.
3, 4. Spherical gratings with a variable step (for astigmatism Correction) 1200 g/nm
5. Intermediate slit.
7. Exit slit.
8. Sorting filters.
Specifications
| Focal length, mm |
160 |
| Aperture ratio |
f/3,5 |
| Wavelength range, nm |
200-800 |
| Dispersion (average),nm/mm |
dispersion substraction (zero) |
| Resolution,nm with 2mm wide entrance slit |
1,5-14nm (specified by intermediate slit) |
| Stray light |
10exp-7 at the distance=20nm, lambda=632,8 |
| Wavelength accuracy, nm |
0,5 |
| Throughput |
34% at lambda= 3D 300nm |
| order sorting ligth filters |
installed automatically |
| Entrance and exit slits: |
|
| Slit width, in mm |
0 to 3 |
| Scale devision, m |
0.01 |
| Slit height,mm |
7 |
| (Data reference to 1200g/mm spherical grating with a variable step
of grooves ruling for astigmatism) |
|
| Electrical requirements |
220±22 VAC, 50/60 Hz |
| Power consumtion, W |
not more than 50 |
| RS 232 with parameters as follows: |
|
| bit rate, bit/s |
9600 |
| 2 stop bits without parity check |
|
