Optoelectronics
Dichroic Mirrors with Steep Edges
Dichroic long-pass or short-pass mirrors are used to separate wavelengths or entire wavelength ranges in laser systems. While one wavelength range passes through the mirror, the other is reflected. Using innovative designs and online measurement technology constantly improves the efficiency of separation, which results in the creation of new products for high-power applications.
HR10HR1070 HT976. The pump sources are often very close to the laser wavelength. Safely separating pump and laser wavelengths requires dichroic mirrors with particularly steep edges. One typical example is the laser wavelength 1070 nm and the pump wavelength 976 nm.
BP630-640. Narrow bandpass filters are used in the transmission of wavelength ranges. Our designs achieve efficiencies of T>80% in the pass band and R>99% in reflection.
In addition to a large number of standard coatings, we also offer customer-specific designs