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

Single Bandpass Filters

Longpass/Shortpass Filters

Dichroic Mirrors

Beamsplitters

Reflective Mirrors

Protective Windows

Multi Bandpass＆Multi Dichroic Filters

Multi Bandpass Filters

Multi Dichroic Mirrors

Filter Sets

Multi Band

Single Band

525-605nm Dualband Emission Filter

Part Number: 32012-BP525-605nm …
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530nm Single band Emission Filter

Part Number: 30032-BP530nm …
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530nm Single band Emission Filter

Part Number: 30025-BP530nm …
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530nm Single band Excitation Filter

Part Number: 31005-BP530nm …
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540nm Single band Excitation Filter

Part Number: 31004-BP540/20nm …
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540nm Single band Excitation Filter

Part Number: 30033-BP540nm …
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545/20nm Single-band Excitation Filter

Part Number: PN 30017-BP545/20nm Optolong Individual Graphing Individual filter: The 545/20nm Single-band ExcitationFilter is part of PN 30017 TRITC，the price listed is for standard sizes only diameter 25mm*5.0mm，optolong also customized size(circle)φ4-φ50，size(square)55×55,3.5×3.5, welcome to contact for pricing if you need. Optical Specifications Filter Type 545/20nm Single-band ExcitationFilter Coating Type Hard Coating Angle of Incidence 0°±5° Exciter 545/20nm Transmission >85% Central Blocking OD>5 Cutoff …
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545/30nm Single band Excitation Filter

Part Number: 30027-BP545/30nm …
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545nm Single-band Excitation Filter

Part Number: PN 30017-BP545nm …
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545nm Single-band ExcitationFilter

Part Number: 31004-BP545nm …
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