Calibration Standard Set Coloromat

Calibration Standard Set for verifying photometric and wavelength accuracy.
Consists of:
 
3 single Didymium glass filters
Absorption at 340 nm
Calibrated at the following wavelengths:  329nm
                                                                          472 nm
                                                                          512 nm
                                                                          681 nm
                                                                          875 nm
 
1 neutral glass filter
Calibrated at the following wavelengths:                420 nm
                                                                         720 nm
Calibration Certificate