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Optical Filter
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coating material
   

coating nano material(TiO2, Ta2O5, SiO2, Ti3O5..)

Gti mixture series-4N caoting material for plasti substrate
spec                                         99.99% min
Ai/B/Ca/K/Mg/Na/Nb            each 2.0 ppm max
Bi/Cl/Cr/Cu/Ni/Pb/Sn/Ti/V/Nb each 1.0 ppm max
As/Co/Mn/Sb/W                   each 1.0 ppm max
Fe                                        3.o ppm max
Si                                       6.o ppm max
F                                       25 ppm max
L.O.I.                                  0.1% max
Size:                                  1-3 & 1-4mm

High Index Series-4N ranule Target
CeO2  Nb2O5                            99.99% min Excluding L.O.I.
Ta2O5     Ti2O5                     Excluding Nb and L.O.I.
Al/B/Ca/K/Mg/Na/Nb             each 2.0 ppm max
Fe                                            3.0 ppm max
Si                                            3.0 ppm max
F                                           25 ppm max
L.O.I.                                    0.1% max
Size:                                     1~3.5

 
 
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