OST Photonics provides dielectric coating filters made of optical materials such as Colored Glass, BK7, Fused Silica, Sapphire and more. The range of dielectric coating filters includes bandpass filters, dichroic filters, longpass filters and shortpass filters. The transmissive wavelength range can be customized to meet specific requirements for high transmission at specified wavelengths.
Material | Optical glass |
Typical Diameter (Φmm) | 10.0, 15.0, 20.0, 25.4, 30.0, etc. |
Diameter Tolerance (mm) | +/-0.1 or upon request |
Thickness Tolerance (mm) | +/-0.1 or upon request |
Parallelism | <3′ or upon request |
Surface Quality | 80/50 or upon request |
Coating | AR, HR, PR, HR+HT coating |
Wavelength(nm) and AOI | Upon request |
Optical glass such as Colored Glass, N-BK7, H-K9L, B270 Fused Silica, Sapphire, and so on.
Dielectric Coating Filter of any size with the shape of quadrate, triangular, or other polygonal is available.
Other dimensions and thicknesses upon request.
