BP670.85-1 Bandpass Filter(CWL=670.85nm,FWHM=1nm)

The BP670.85-1 is a precision bandpass filter designed for high-performance fluorescence imaging and spectroscopy applications requiring ultra-narrow spectral isolation at 670.85 nm.

Key Specifications:

• Center Wavelength (CWL): 670.85 nm
• Full Width at Half Maximum (FWHM): 1 nm
• Optical Density (OD): >6 blocking
• Transmission: High-efficiency dielectric coating
• Substrate: Precision-grade optical glass

Applications:

• Red fluorescence microscopy and multi-channel imaging
• Raman spectroscopy signal isolation
• Laser line cleanup and wavelength selection
• Flow cytometry and cell sorting systems
• Quantum optics and photonics research

Performance Features:

• Ultra-narrow 1 nm bandwidth for exceptional spectral selectivity
• OD >6 out-of-band blocking eliminates crosstalk and background noise
• Hard dielectric coatings ensure long-term stability and durability
• Optimized for integration into fluorescence filter cubes and optical assemblies
• Ideal for demanding applications requiring precise wavelength discrimination

Each filter is individually tested and verified to meet published spectral specifications. Transmission curves and test data available upon request.