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Optical Filter Product Families

Optolong Optics Co.,ltd is the brand owner of optolong who is a manufacturer of astronomy filters, fluorescence filters. We also offer other interference filters like UV filters, visible filters and Near inferred filters, beam splitter, anti-reflection coating and optical mirrors as a OEM service.

Single Bandpass&Single Edge Filters

Multi Bandpass&Multi Dichroic Filters

Filter Sets