Coligh’s Standard 590nm Optical Bandpass Filter FWHM 10nm

The 590nm optical bandpass filter is designed to transmit visible light centered at 590nm with a Full Width at Half Maximum (FWHM) of 10nm. This filter is ideal for applications requiring precise wavelength control and high selectivity, ensuring accurate measurements and optimized imaging in the orange-yellow part of the spectrum.

Standard Specifications:

• Type: VIS (Visible) Bandpass Filter, Interference Filter
• Coating Type: Hard-coated
• Center Wavelength (CWL): 590nm ± 2nm
• Angle of Incidence: 0° ± 5°
• FWHM: 10nm ± 2nm
• Blocking Range: 200nm – 1100nm
• Blocking Depth: OD4 OD5 OD6 or higher
• Transmission Peak: > 75%
• Thickness: 1.0mm, 1.1mm
• Sizes:φ6mm, φ8mm, φ10mm, φ12.5mm, φ25.4mm, φ50mm (other sizes round or square available upon request)
• Clear Aperture: > 90%
• Material: B270, Fused Silica

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Custom Options:

• Bandwidth: Custom FWHM options (e.g., 15nm, 20nm, 25nm, 30nm, 35nm, 40nm, 45nm, 50nm) available upon request.
• Angle of Incidence: Adjustable according to application needs.
• Blocking Depth: Options for OD2, OD3, OD4, etc.
• Sizes: Round or square, up to 150mm x 150mm.
• Material Thickness: Tailorable based on specific project requirements.
• Transmission & Blocking Range: Customizable within 200nm to 1500nm range.

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Applications:

• Color Imaging & Photography: Enhances the orange-yellow spectrum for improved color accuracy.
• Fluorescence Microscopy: Ideal for selectively exciting and capturing emission from specific fluorophores.
• Spectroscopy: Provides precise spectral filtering for scientific research and analysis.
• Optical Communication: Supports efficient data transmission in visible light systems.
• Biomedical Imaging: Useful for isolating specific wavelengths for diagnostic imaging.
• Spectral Sensing: Assists in environmental monitoring and material analysis.
• Lighting Applications: Provides controlled orange-yellow light for specialty lighting solutions.