centre wavelength 905nm(中心波长905nm)
full width half max =50nm
Transmission at cw 》85%
optical density outside band od>3
2. working wavelength 905nm
working wavelength Tr >90(905nm)
cut on 880nm (Tr>80%)
cut off 850nm
od in blocking band od>3 (below 850nm)
non active band 450-650nm