LP440 Longpass Filter (T>95%@445-1200nm, OD6@200-435nm)

Premium LP440 Longpass Filter - Ultra-High Performance Blue Light Filtering

The LP440 Longpass Filter represents the pinnacle of optical filtering technology, delivering exceptional performance for demanding blue-light applications. With industry-leading 95% transmission and superior OD6 blocking, this filter is engineered for the most critical optical systems.

Outstanding Specifications:

• Cut-on Wavelength: 440nm (T=50%)
• Ultra-High Transmission: T>95% @ 445-1200nm
• Superior Blocking: OD6 @ 200-435nm

Primary Applications:

• Violet/Blue Fluorescence Microscopy: Ideal emission filter for DAPI and Hoechst staining
• Flow Cytometry: Essential for violet laser line separation (405nm, 407nm)
• Confocal Microscopy: Perfect for multi-color imaging with violet excitation
• Cell Biology Research: Optimal for nuclear staining and live cell imaging
• Spectroscopy Systems: Precise wavelength discrimination in analytical instruments

Compatible Filter Sets:

• Violet Excitation Filter Set: Functions as the emission filter component
• DAPI Filter Sets: Essential component for nuclear imaging applications
• Multi-band Filter Systems: Compatible with complex optical configurations

Performance Excellence:

• Ultra-sharp transition edge for maximum signal separation
• Exceptional 95% transmission minimizes signal loss
• OD6 blocking provides outstanding background suppression
• Consistent performance across entire filter surface
• Minimal autofluorescence for sensitive detection
• Long-term stability under intense illumination

Quality & Reliability:

• Advanced multi-layer coating technology
• Rigorous quality control and performance verification
• Suitable for both research and clinical applications
• Compatible with standard filter cube configurations

Perfect for: Advanced fluorescence microscopy, flow cytometry, cell biology research, and high-end optical systems requiring precise blue-light filtering with maximum transmission efficiency.