Aluminium fluoride by Merck KGaA, Darmstadt Germany is an evaporation material with a low refractive index. It is suitable for coatings in the UV, VIS and IR spectral range. It is used in AR and HR coatings for laser optics in... view more

Aluminium oxide by Merck KGaA, Darmstadt Germany is an evaporation material. It is used for multilayer coatings such as AR (filters and beam splitters) & HR coatings in the UV, VIS and NIR range. Exhibits good barrier... view more

Cryolite by Merck KGaA, Darmstadt Germany is an evaporation material. It forms highly transparent, but soft and slightly hygroscopic layers. It can be used for coatings from the UV to the IR wavelength range. It is... view more

Patinal® Substance M2 by Merck KGaA, Darmstadt Germany is a medium refractive index evaporation material. Its refractive index fills a gap not available from non-mixture materials. It provides additional freedom for the design of... view more

Patinal® Substance M3 by Merck KGaA, Darmstadt Germany is a medium refractive index evaporation material covering a wide spectral range from UV to IR. It provides additional freedom for the design of high-performance optical... view more