The 256nm peak is all but eliminated for (Active Personnel) AP-UVGI (Ultraviolet Germicidal Irradiation) in Far-UV bulb/lamp lighting applications.   We will be posting some videos soon on the importance of these filters for AP-UVGI


quantaoptic-shield-unwanted-uvc-from-far-uvc-lighting-with-and-witout-bandpass-filter

 

quantaoptic-far-uvc-bandpass-filter-222nm-peak