SP1310 Shortpass Filter(T>90%@750-1300nm,OD5@1350-2070nm)

Ultra-High Performance NIR Shortpass Filter for Advanced Applications

The SP1310 Shortpass Filter delivers exceptional optical performance with high transmission (>90%) across the 750-1300nm range and superior blocking (OD5) from 1350-2070nm. This precision-engineered filter is specifically designed for demanding near-infrared applications requiring sharp wavelength cutoff and exceptional out-of-band rejection across a broad spectral range.

Key Features:

• Sharp cutoff at 1310nm: Precise wavelength separation with steep transition edge
• Broad NIR transmission: >90% transmission from 750-1300nm for maximum light efficiency
• Exceptional blocking performance: OD5 (>99.999% blocking) from 1350-2070nm for superior spectral isolation
• Advanced coating technology: Multi-layer interference coatings ensure optimal performance
• Durable hard-coated surfaces: Resistant to environmental conditions and laser damage

Applications:

• NIR spectroscopy and chemical analysis
• Biomedical imaging and tissue diagnostics
• Laser line cleanup and beam conditioning
• Industrial process monitoring and quality control
• Environmental monitoring and remote sensing
• Research and laboratory optical systems
• Telecommunications and fiber optic systems

Technical Specifications:

• Cutoff Wavelength: 1310nm
• Transmission: >90% @ 750-1300nm
• Blocking: OD5 @ 1350-2070nm
• Edge Steepness: <40nm transition width
• Surface Quality: 40-20 scratch-dig
• Operating Temperature: -40°C to +85°C
• Substrate: High-quality infrared 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 NIR wavelength control and exceptional blocking performance.