... windows,domes and lenses for thermal-imaging system.CVD ZnS, which appears orange, mainly works in ... Far-, Mid-, Near-infrared and visible regions.CVD ZnS windows, lenses and domes with size up ... is 300×200×15mm Main Properties AppellationStandard CVD ZnSMulti-Spectral ZnSHomogeneity of refractive index<3×10 ... .k.)0.1120.124Dielectric constant8.358.351. CVD ZnS 2. Multi-Spectral ZnS WTS Multi-spectrum ...