Calibration Standard Set Coloromat

The picture may be different from the article and can include supply, which is not in the standard scope.

 

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