shortwave pass filter

The shortwave pass filter provided by Borisun optics technology has the advantages of wide cut-off band, deep cut-off depth, high conversion steepness and high transmittance. It can also be widely used in spectral measurement, optical imaging system, optical imaging system and so on.

Technical parameters
Items Parameters
Material Optical grade float glass (B270) or UV fused quartz (JGS1)
Surface quality 40/20- 60/40
Effective aperture 90%
Parallel error <30″
Central wavelength( λ C) Tolerance ±2%
Dimensional error +0.0/-0.1mm
Depth of cutting band OD2
Transmitted wavefront error λ/4@633nm
Transmittance Tavg>85%
spectral curve

In addition, We can customize the optical filters according to customer requirements or drawings.

For details, please consult:

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