Filters with a bandwidth up to 5% of the center wavelength

Filters with a bandwidth of 5% to 10% of the center wavelength

Filters with a bandwidth greater than 10% of the center wavelength

Long/Shortpass cutoff filters

Filters with a given level of optical density in a wide range

Inverse bandpass filter

Several filters combined on the same substrate, but separated into separate zones

Multiple bandwidths in a single coverage

Filters whose spectral properties change linearly

Mirrors for reflecting one narrow spectral band or several bands

Mirrors with a wide spectral range of reflection 

Mirrors with high transmittance and reflection areas

Wideband mirror with aluminum layer and protective coating

Light separators for narrow spectral range or laser wavelengths

Light separators for a wide spectral range

Reflection of the s-component and transmittance of the p-component of polarization  

Aperture coatings for one narrow spectral band or several bands

Wide spectral range illumination

Coatings for 3-5 and 8-12 μm bands