Optics

FIR1

Description of the design	IR filter
Type	Filter
Subtype	IR filter
Nominal GDD	-fs²
First working range
Angle of Incidence in degrees	0 °
Angle of Incidence in degrees (double-angle)	-
Polarization regime (primary spectral range)	p
Spectral category	IR
Spectral working range low end	4700 nm
Spectral working range high end	6300 nm
Central wavelength	5500 nm
Minimum reflectance	99 %
Maximum reflectance	-
Minimum transmission	-
Second working range
Second spectral working range low end	3000 nm
Second spectral working range high end	3500 nm
Polarization regime (second working range)	p
Minimum reflectance	5 %
Minimum transmittance	95 %