This 975nm narrow bandpass filter is a high-performance
reflective optical filter designed for near-infrared
applications requiring precise wavelength selection and deep blocking performance.
Spectral Performance • Center Wavelength (CWL): 975nm
• Bandwidth (FWHM): 20nm, providing accurate spectral control
• High transmission at 975nm, ensuring excellent signal efficiency
• Deep out-of-band blocking with Optical Density OD4, effectively suppressing unwanted wavelengths
Optical Design • Reflective narrow bandpass structure, optimized for stable spectral performance
• Sharp cut-off edges, minimizing spectral crosstalk
• Precision optical thin-film coating for long-term stability and durability
Material & Coating • Manufactured from high-quality optical glass substrate
• Advanced multi-layer coating technology, suitable for demanding optical systems
• Consistent coating uniformity across the entire surface
Customization Capability • Other wavelengths and bandwidths available on request
• Custom sizes, thicknesses, and shapes supported
• Blocking depth (OD value) can be adjusted based on application requirements
Typical Applications • Near-infrared laser systems
• LiDAR and distance measurement
• Optical sensing and detection
• Industrial and scientific optical instruments
