EconomicalLongpass Filter Φ12.5mm Transmission Wavelength:1500~2000nm Blocking Band:1150~1395nm | GU OPTICS
EconomicalLongpass Filter Φ12.5mm Transmission Wavelength:1500~2000nm Blocking Band:1150~1395nm

EconomicalLongpass Filter Φ12.5mm Transmission Wavelength:1500~2000nm Blocking Band:1150~1395nm

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Product No. 208608

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Dia Φ12.5mm
CWL 1450nm
Transmission Wavelength 1500~2000nm
Blocking Band 1150~1395nm
Material Optical Grade Float Glass (B270)
Transmitted Wavefront error λ/4 @ 633 nm
Parallelism <30arcsec
Surface Quality 40/20-60/40
Diameter Tolerance +0.0/-0.1mm
Thickness 2mm ±0.2mm
Central Wavelength Tolerance ±2%
T Tavg>85%
Blocking depth OD2
Blocking slope <3%
CA >90%
Angle of Incidence
There advantages of our long pass filters are wide blocking bandwidth, high blocking depth, high transmission and high blocking slope.
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