270M
Rapid Scanning Imaging Spectrograph
11
Specifications:
Focal Length:
Entrance Aperture Ratio:
Image Magnification at the
Exit:
0.27 meter
f/4
1.23
Scanning range with 1200
g/mm
grating: 0-1100 nm
Multichannel coverage with 1200
g/mm
grating:
Flat Field Area in Focal Plane:
Spectral Dispersion with 1200
g/mm
grating:
Spectral Resolution as a scanning
monochromator with 1200
g/mm
grating:
Vertical Image Quality:
Wavelength Positioning Accuracy:
Wavelength Repeatability:
Maximum Scan / Slew Rate:
Wavelength Drive Step Size for 1200
g/mm
grating:
Slit Width Drive Step Size:
Overall Length:
Overall Width:
Overall Height:
Weight:
Revised
November
24,
1992
77 nm over 25
mm
array width
25mm wide X 12 mm high
3.1
nm/mm
0.1
nm at 546 nm
Resolve 25 fibers, 200
pm
each, in 0.5
11
+/-
0.1
nm
+/- 0.05 nm
70 nm/second
0.03125
nm/step
12.5
pm/step
16.25 inches (41.3 cm)
15.5 inches (39.4 cm)
7.5 inches (19.0 cm)
34 Pounds (15.5 kg)
41
Leica Microsystems, Inc.'s Ex. 1033