Coligh’s Standard 550nm Optical Bandpass Filter FWHM 10nm

The 550nm optical bandpass filter is designed to transmit visible light centered at 550nm with a Full Width at Half Maximum (FWHM) of 10nm. This filter ensures high selectivity for precise wavelength filtering, making it ideal for applications that require accurate color rendering and sharp image quality.

Standard Specifications:

• Type: VIS (Visible) Bandpass Filter, Interference Filter
• Coating Type: Hard-coated
• Center Wavelength (CWL): 550nm ± 2nm
• Angle of Incidence: 0° ± 5°
• FWHM: 10nm ± 2nm
• Blocking Range: 200nm – 1100nm
• Blocking Depth: OD4, OD5, OD6 or higher
• Transmission Peak: > 70%
• Thickness: 1.0mm, 1.1mm
• Sizes: φ 6mm, φ8mm, φ10mm, 12.5mm, φ25.4mm, φ50mm (other sizes available upon request)
• Clear Aperture: > 90%
• Material: B270, Fused Silica

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Custom Options:

• Bandwidth: Custom FWHM options (e.g., 8nm, 12nm, 15nm, 18nm, 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: Ideal for accurate green light capture and color accuracy.
• Fluorescence Microscopy: Excellent for selective excitation and imaging of green-emitting fluorophores.
• Spectroscopy: Provides precise spectral filtering for high-resolution analysis.
• Optical Communication: Enhances performance in visible light communication systems by focusing on green wavelengths.
• Biomedical Imaging: Assists in isolating specific wavelengths for enhanced imaging and diagnostics.
• Spectral Sensing: Ideal for environmental sensing and analysis in the green spectrum.
• Lighting Applications: Provides controlled green light for various lighting systems.