“SGS User-Defined-Filter Generator” is an Excel program, you can import your own filter data to the User-defined-filter library of SGS APP via this application. Please follow the below instruction:
1. Open the EXCEL file and input the transmittance data per nanometer (if you don’t have the data per nanometer, you can use interpolation to get proper one)
2. Save as a *.ftr file.
3. Send the *.ftr file to your email account then use iPad to receive the mail.
4.Tap the *.ftr file attached in the mail, the file will automatically be imported.