SP1165 Shortpass Filter(T>90%@595-1150nm,OD4@1200-1800nm)

High-Performance Visible-NIR Shortpass Filter for Advanced Applications

The SP1165 Shortpass Filter delivers exceptional optical performance with high transmission (>90%) across the 595-1150nm range and superior blocking (OD4) from 1200-1800nm. This precision-engineered filter is specifically designed for visible to near-infrared applications requiring sharp wavelength cutoff and excellent out-of-band rejection across a broad spectral range.

Key Features:

• Sharp cutoff at 1165nm: Precise wavelength separation with steep transition edge
• Broad visible-NIR transmission: >90% transmission from 595-1150nm for maximum light efficiency
• Superior blocking performance: OD4 (>99.99% blocking) from 1200-1800nm for clean spectral isolation
• Advanced coating technology: Multi-layer interference coatings ensure optimal performance
• Durable hard-coated surfaces: Resistant to environmental conditions and laser damage

Applications:

• Visible and NIR spectroscopy systems
• Fluorescence microscopy and imaging applications
• Laser line cleanup and beam conditioning
• Machine vision and industrial inspection
• Flow cytometry and cell analysis
• Research and laboratory optical systems
• Color separation and optical filtering

Technical Specifications:

• Cutoff Wavelength: 1165nm
• Transmission: >90% @ 595-1150nm
• Blocking: OD4 @ 1200-1800nm
• Edge Steepness: <35nm 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.