B: Specifications
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016-70000-000-02-201603
NIRQuest256 Spectrometer Specifications
NIRQuest256-2.1
NIRQuest256-2.5
PHYSICAL
Dimensions (mm):
182 x 110 x 47
Weight (kg):
1.18 (w/o power supply)
DETECTOR
Detector:
Hamamatsu G9206-256
InGaAs linear array
Hamamatsu G9208-256 InGaAs
linear array
Detector range:
900-2100 nm
900-2550 nm
Useable range
1
:
900-2050 nm
900-2500 nm
Pixels:
256
Pixel size:
50 µm x 250 µm
Saturation charge:
30 pC (~188 Me- electrons)
Defective pixels:
<12 pixels
OPTICAL BENCH
Design:
f/4, symmetrical crossed Czerny-Turner
Optional Shutter activation
time:
11 ms
Entrance aperture
(standard):
25 µm
Entrance aperture (custom
options):
10 µm, 50 µm, 100 µm and 200 µm (or no slit)
Grating options (standard):
Grating NIR2, 100 l/mm,
900-2050 nm
Grating NIR1, 75 l/mm, 1075-2500
nm
Grating options (custom)
2
:
NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13
Longpass filter
3
:
OF1-RG830 longpass NIR filter (optional)
2
nd
Order filter
3
:
Standard
Collimating and focusing
mirrors:
Gold-coated for enhanced NIR reflectivity
