We manufacture a broad array of standard and custom components, including narrowband filters, wideband filters, diachronic filters, beamsplitters, hot mirrors, cold mirrors, long wavepass filters, short wavepass filters, variable neutral density filters, ellipsoidal and paraboloidal reflectors, UV cold reflectors, aluminum reflectors. These components meet or exceed industry-established specifications. HB Optical has implemented and maintains a quality management system which fulfils the requirements of the standards ISO9001:2000 for the scope design and manufacture of optical filters and reflectors. Certification Number: 0204Q11082ROM. 
China