Optical Coating

AR Coating

Anti-Reflection Coating is a type of coating which can greatly reduce reflection when a light through the surface of optical devices. It often called the AR-Coating.

HR Coating

HR Coating / High-Reflection (HR) Coating work the opposite way to anti-reflection coating. Anti-reflection can greatly reduce reflection when a light through the surface of optical devices,

PR Coating

Partial-reflection coating (PR Coating) is always used in beamsplitters application. There are two kinds of partial-reflection coating: Single Wavelength Partial-Reflection Coating and Broadband Wavelength Partial-Reflection Coating.

PBS Coating

PSB Coating can generate special high reflectance to S-polarization and high anti-reflection to P-polarization for laser application. It can achieve nearly 100% reflectance to S-polarization ...

Filter Coating

Other Coatings, A-Star Photonics can also supply many other custom-made coatings upon customers’ request, like Metal Coating, AL Coating, AG Coating, Au Coating, MgF2 P-coating etc.