EOC is one of the greatest coating companies in the world
East Tender Optoelectronics Corp, locates in YiLAN Taiwan, is a professional thin film filter coating company. The main field is the optical communication industry which including cloud data center, passive optical components, active optical components and other customized filters...
Band pass Filters are defined as a gap pass filters with certain range of pass band. It is used to transmit a range of wavelengths and reflects rest of wavelength on both sides of the pass band. an example spectrum is shown as below. It can be characterized into two types: Narrowband & Broadband pass.