Short wave pass filter of 450±5  

Cut-off filter as an important optical element, its characteristic is to let the light in a band range, the other band range of light through. The cut-off filter produced by our company has the characteristics of high transmittance, cut-off bandwidth and good film firmness. Applications: Biological recognition, medical testing instrument, multi-band detector, digital image application, machine vision, etc. Product Parameter Switching wavelength  (nm) Transmittance band(nm) Average transmittance  (%) Cut-off depth Notes 450±5 400-445 ≥92 OD3-OD6@455-1100 ·  Other wavelength…