LP900 Longpass Filter (T>90%@915-1100nm, OD4@200-890nm)

Professional LP900 Longpass Filter - Near-Infrared Optical Filtering

The LP900 Longpass Filter is engineered for demanding near-infrared applications requiring precise wavelength separation. With exceptional 90% transmission efficiency and superior OD4 blocking, this filter delivers reliable performance for advanced optical systems operating in the NIR spectrum.

Technical Specifications:

• Cut-on Wavelength: 900nm (T=50%)
• High Transmission: T>90% @ 915-1100nm
• Superior Blocking: OD4 @ 200-890nm

Key Applications:

• NIR Fluorescence Imaging: Ideal for deep tissue imaging and in-vivo studies
• Semiconductor Inspection: Essential for silicon wafer analysis and defect detection
• Laser Diode Systems: Perfect for 980nm laser applications
• Biomedical Imaging: Optimal for tissue penetration studies
• Spectroscopy: Precise NIR wavelength discrimination
• Telecommunications: Fiber optic communication systems

Performance Advantages:

• Sharp transition edge for precise 900nm cutoff
• Exceptional 90% transmission minimizes signal loss
• OD4 blocking provides excellent background suppression
• Optimized for near-infrared spectrum (915-1100nm)
• Consistent performance across entire filter aperture
• Low scatter and minimal autofluorescence

Technical Benefits:

• NIR Optimized: Specifically designed for near-infrared applications
• High Contrast: Superior blocking eliminates unwanted visible light
• Research Grade: Professional quality for scientific applications
• Thermal Stability: Reliable performance under varying conditions

Quality & Applications:

• Advanced coating technology for long-term stability
• Rigorous quality control ensures specification compliance
• Compatible with standard optical mounts and systems
• Suitable for both research and industrial NIR applications
• Ideal for systems requiring visible light rejection

Perfect for: Near-infrared imaging systems, semiconductor inspection, biomedical research, laser applications, and optical systems requiring precise separation of NIR wavelengths from visible light.