SP550 Shortpass Filter(T>90%@348-545nm,OD4@560-1000nm)

High-Performance Shortpass Filter for Precision Wavelength Control

The SP550 Shortpass Filter delivers exceptional optical performance with high transmission (>90%) across the 348-545nm range and superior blocking (OD4) from 560-1000nm. This precision-engineered filter is specifically designed for applications requiring sharp wavelength cutoff and excellent out-of-band rejection in visible and near-infrared spectra.

Key Features:

• Sharp cutoff at 550nm: Precise wavelength separation with steep transition edge
• High transmission passband: >90% transmission from 348-545nm for maximum light efficiency
• Superior blocking: OD4 (>99.99% blocking) from 560-1000nm for clean spectral isolation
• Advanced coating technology: Multi-layer interference coatings ensure optimal performance
• Durable hard-coated surfaces: Resistant to environmental conditions and handling

Applications:

• Fluorescence microscopy and imaging systems
• Laser line cleanup and beam conditioning
• Spectrophotometry and analytical instrumentation
• Flow cytometry and cell analysis
• Machine vision and industrial inspection
• Research and laboratory optical systems
• Color separation and optical filtering

Technical Specifications:

• Cutoff Wavelength: 550nm
• Transmission: >90% @ 348-545nm
• Blocking: OD4 @ 560-1000nm
• Edge Steepness: <5nm transition width
• Surface Quality: 40-20 scratch-dig
• Operating Temperature: -40°C to +85°C
• Substrate: High-quality optical glass

Each filter undergoes rigorous quality control testing to ensure consistent optical performance and long-term reliability. The robust design facilitates seamless integration into existing optical systems, making it an essential component for researchers and engineers requiring precise wavelength control and superior blocking performance.