Vacuum evaporation materials
Optical thin films are used for optical products, such as cameras, eye glasses, microscopes, and lighting equipment, as well as home electric appliances, such as PCs, DVDs, projectors, and game consoles.
Film composition Product Name Material composition Refractive Index
Titanium oxide TOP Ti3O5 2.4
Tantalum oxide Tantalum oxide Ta2O5 2.1
Niobium oxide Nb2O3 Nb2O3 2.2
Zirconium oxide
Titanium monoxide
ZRM-1 ZrO2-TiO2 2.1
Aluminum oxide (Alumina) Al2O3 Al2O3 1.6
Silica dioxide (silica) SiO2-S SiO2 1.4
* FH01 *  
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Ti3O5

SiO2

Ta2O5