| SYSTEM
Design:
Ports:
Usable wavelength range:
F/Number:
Focal length:
Grating size:
Grating mounts:
Scanning range limited by the grating rotation angle:
Main mirrors:
Stray light:
Flat field:
|
Original design of modified Cherny-Turner two-fold
configuration with one or two pairs of gratings
2 input (axial + lateral), 2 output (axial + lateral)
180 nm to 60 µm
5,9
1000 mm (2 x 500 mm)
80 x 70 x 10 mm
- Automatic turret with two pairs of gratings
- Holder with a single pair of gratings
0-1280 nm (grating 1200 l/mm)
spherical
10-6 (20 nm from 632,8 laser line)
28 x 10 mm
|
DRIVE
Motor:
Drive:
Step size:
Precision:
Max. speed: |
high torque microstepper
sine mechanism
0,18 arc seconds
± 1 step
10000 steps/s
|
WAVELENGTH (grating
1200 l/mm)
Reciprocal dispersion:
Wavelength repeatability:
Wavelength resolution:
Wavelength accuracy:
Wavelength step size (aver): |
0,78 nm/mm
± 0,005 nm
0,012 nm
± 0,05 nm
0,0015 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): 556 x 324 x 340 mm; Weight: 35 kg |
