30
Apr-09
Avantes
www.avantes.com
Grating selection table for AvaSpec-3648
Use
Useable range
Spectral range
(nm)
Lines/mm
Blaze (nm)
Order code
UV/VIS/NIR
200-1100**
900**
300
300
UA
UV/VIS
200-850
520
600
300
UB
UV
200-750
250-220*
1200
250
UC
UV
200-650
165-145*
1800
UV
UD
UV
200-580
115-70*
2400
UV
UE
UV
220-400
70-45*
3600
UV
UF
UV/VIS
250-850
520
600
400
BB
VIS/NIR
300-1100**
800**
300
500
VA
VIS
360-1000
500
600
500
VB
VIS
300-800
250-200*
1200
500
VC
VIS
350-750
145-100*
1800
500
VD
VIS
350-640
75-50*
2400
VIS
VE
NIR
500-1050
500
600
750
NB
NIR
500-1050
220-150*
1200
750
NC
NIR
600-1100**
500**
300
1000
IA
NIR
600-1100
500
600
1000
IB
* depends on the starting wavelength of the grating; the higher the wavelength, the bigger the dispersion and the smaller
the range to select.
**
please note that not all 3648 pixels will be used for the useable range
Resolution table (FWHM) for AvaSpec-3648
*depends on the starting wavelength of the grating; the higher the wavelength, the bigger the dispersion and the better the r esolution
Slit size (µm)
Grating
(lines/mm)
10
25
50
100
200
500
300
0.5
1.4
2.4
4.3
8.0
20.0
600
0.27
0.7
1.2
2.1
4.1
10.0
1200
0.07-0.13*
0.2-0.3*
0.4-0.6*
0.7-1.0*
1.4-2.0*
3.3-4.8*
1800
0.05-0.08* 0.12-0.21*
0.2-0.36*
0.4-0.7*
0.7-1.4*
1.7-3.3*
2400
0.04-0.07* 0.08-0.15* 0.14-0.25*
0.3-0.5*
0.5-0.9*
1.2-2.2*
3600
0.025-0.04* 0.07-0.10* 0.11-0.16*
0.2-0.3*
0.4-0.6*
0.9-1.4*
