920nm Narrow Bandpass Optical Filter – High OD4 Blocking
This 920nm narrow bandpass filter is designed for precise wavelength
selection in near-infrared optical systems.
It features a 10nm FWHM bandwidth, ensuring high spectral accuracy
while effectively suppressing unwanted wavelengths with deep blocking up to OD4.
Key Optical Specifications
• Center Wavelength: 920 nm
• Bandwidth (FWHM): 10 nm
• Blocking Depth: OD4 outside the passband
• High Transmission within the target wavelength range
Construction & Coating
• Optical glass substrate with advanced multilayer dielectric coating
• Excellent spectral stability and durability
• Low wavefront distortion, suitable for precision optics
Customization Options
• Available in round, square, or custom shapes
• Other wavelengths and sizes can be customized on request
Typical Applications
• Near-infrared sensing and detection
• LiDAR and machine vision systems
• Biomedical and analytical instruments
