特點: Available as single-line or multi-line notch Wavelength position of notch or notches can be preset to user-specified values Can be designed for both normal incidence andnon-normal incidence applications Either high reflectance (> 99.9%) within the notch or deepblocking, up to OD 6 achievable Suitable for use over wide operating temperature range( - 200°C to + 200°C) Can be constructed with minimal wavefront distortion to be suitable for imaging applications Can be fabricated in a wide variety of shapes and sizes Offer extremely robust environmental durability characteristics Custom Rugate Notch Filters can presently be fabricated within the spectral region from the UV to the near-IR