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
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715/10nm Narrow Bandpass Filter
Filter Type : Narrow Bandpass Filter
CWL: 715nm
FWHM: 10nm …
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770nm Dichroic Mirror
770nm Dichroic Mirror …
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775nm Bandpass Filter
775nm Bandpass Filter，Compatible with fluorescence microscopes for infrared imaging …
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780/40nm Bandpass Filter
Filter Type : IR Bandpass Filter CWL: 780nm FWHM: 40nm Filter Type IR Bandpass Filter Coating Type Hard Coating Center Wavelength 780nm FWHM Bandwidth 40nm Transmission Tpeak>85% Blocking OD>3 Blocking Band 300-1100nm (Out of passband) AOI 0 ±5 degrees Scratch-Dig 60/40, 80/50 Substrate Fused Silica , B270 , Float Glass, Absorptive Glass Size Customize sizes …
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785/20nm Bandpass Filter
Filter Type : IR Bandpass Filter CWL: 785nm FWHM: 20nm Filter Type IR Bandpass Filter Coating Type Hard Coating Center Wavelength 785nm FWHM Bandwidth 20nm Transmission Tpeak>70% Blocking OD>2 Blocking Band 200-1100nm (Out of passband) AOI 0 ±5 degrees Scratch-Dig 60/40, 80/50 Substrate Fused Silica , B270 , Float Glass, Absorptive Glass Size Customize sizes …
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800/10nm Narrow Bandpass Filter
Filter Type : Narrow Bandpass Filter
CWL: 800nm
FWHM: 10nm …
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808/30nm Bandpass Filter
Filter Type : IR Bandpass Filter CWL: 808nm FWHM: 30nm Filter Type IR Bandpass Filter Coating Type Hard Coating Center Wavelength 808nm FWHM Bandwidth 30nm Transmission Tpeak>85% Blocking OD>2 Blocking Band 300-1100nm (Out of passband) AOI 0 ±5 degrees Scratch-Dig 60/40, 80/50 Substrate Fused Silica , B270 , Float Glass, Absorptive Glass Size Customize sizes …
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808nm Notch filter
Choose our 808 notch filters for unmatched performance and durability in laser and IR applications. …
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810nm Single Band Emission Filter
810nm Single Band Emission Filter …
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850/60nm Bandpass Filter
Filter Type : IR Bandpass Filter CWL: 850nm FWHM: 60nm Filter Type IR Bandpass Filter Coating Type Hard Coating Center Wavelength 850nm FWHM Bandwidth 60nm Transmission Tpeak>85% Blocking OD>2 Blocking Band 400-1100nm (Out of passband) AOI 0 ±5 degrees Scratch-Dig 60/40,80/50 Substrate Fused Silica , B270 , Float Glass, Absorptive Glass Size Customize sizes as …
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