| SYSTEM
Design:
Ports:
Usable wavelength range:
F/Number:
Focal length:
Grating size:
Scanning range limited by the grating rotation angle:
Main mirrors:
Stray light:
Flat field:
|
asymmetrical Czerny-Turner
1 input, 2 output (axial + lateral)
180 nm to 60 µm
3,8
350 mm
70 x 70 x 10 mm
0-1290 nm (grating 1200 l/mm)
spherical
2,5 x 10-5
(20 nm from 632,8 laser line)
28 x 10 mm |
IMAGING (Models MS3501i and MS3504i)
Horizontal magnification:
Vertical magnification:
Imaging spatial resolution (abberation limited):
|
1,17
1,09
< 20 µm
|
DRIVE
Motor:
Drive:
Step size:
Precision:
Max. speed: |
high torque microstepper
worm
1,29 arc seconds
± 1 step
10000 steps/s
|
WAVELENGTH (
grating 1200 l/mm)
Reciprocal dispersion:
Wavelength repeatability:
Wavelength resolution:
Wavelength accuracy:
Wavelength step size (aver): |
2,37 nm/mm
± 0,03 nm
0,06 nm
± 0,125 nm
0,01 nm
|
SLITS
Motor (micrometer) driven slit assembly:
Step size:
Parallelism:
Accuracy (with 1 mm width):
Reading accuracy (micrometer): |
Width variable from 0 to 2,0 mm
Diaphragm-varied height from 0 to 10 mm
0,5 µm
± 1 µm
± 10 µm
2 µm |
SYSTEM CONTROL
Central control by on board CPU
External control by
Hand Controller
Programmed control by external computer
External interface RS-232 |
| Overall Size (LxWxH): 510 x 395 x 200 mm; Weight: 18,5 kg |
