① Ultra-Wide Passband Shortpass Filter
Based on half-wave aperture suppression technology and high-order harmonic suppression technology, various shortpass filters can be manufactured.
The figure below shows a typical spectral curve with parameters as follows:
Substrate: K9; Φ50.8×8mm
Spectrum: Normal incidence
Tmin > 80%, Tave > 95% @ 335–700 nm;
Rave > 99%, Rmin > 97% @ 720–1750 nm