36
A.6
Optical Specifications
Refer to Table A-6 for optical specifications.
Table A-6: Optical Specifications
Focal Length
Aperture Ratio
Wavelength Range
A.7
Spectral Specifications
Refer to Table A-7 for spectral specifications.
Table A-7:
Spectral Resolution (FWHM)
Astigmatism
Wavelength Accuracy
Wavelength Repeatability
Drive Step Size
a. With 1200 g/mm grating @ 435 nm
®
IsoPlane
81 Imaging Spectrometer System Manual
Parameter
Minimum
Spectral Specifications
Parameter
Minimum
a
a
Specification
Nominal
–
80.8
–
f/4.0
200
–
Specification
Nominal
–
0.13
a
0
–
0.13
–
0.015
–
a
0.035
Issue 1
Units
Maximum
–
mm
–
–
1100
nm
Units
Maximum
–
nm
–
–
nm
–
nm
–
nm