BP1300nm Bandpass Filter | CWL 1300nm±2nm, FWHM 40±5nm, 1.0mm
The OPTOStokes BP1300nm is a high-precision bandpass filter optimized for near-infrared spectral sorting and material analysis applications. Engineered with advanced ion-assisted thin film coating technology, it provides high transmission greater than 85 percent across the 1295–1305nm range, with a full width at half maximum of 40±5nm. This 1.0mm thick filter delivers exceptional high OD blocking across the entire 800–1700nm spectrum with transmission less than 1 percent, ensuring clean NIR signal isolation for high-accuracy spectral sorting systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Center Wavelength (CWL) | 1300nm ±2nm |
| Transmission Band | 1295–1305nm, transmission greater than 85 percent |
| Full Width at Half Maximum (FWHM) | 40±5nm |
| Blocking Range | 800–1700nm, transmission less than 1 percent |
| Substrate Thickness | 1.0mm |
Applications
This high-performance near-infrared bandpass filter is specifically engineered for applications requiring precise spectral selection at 1300nm, a critical wavelength for NIR spectral sorting and material composition analysis. Its exceptional optical performance makes it ideal for:
Near-infrared spectral sorting and material classification systems
Agricultural product sorting and quality inspection
Pharmaceutical raw material identification and testing
Food composition analysis and quality control
Plastic recycling and material separation systems
Mineral identification and geological analysis equipment
Customization & Service
OPTOStokes offers comprehensive custom optical filter solutions to meet your exact spectral sorting requirements. We manufacture NIR bandpass filters in standard circular, square and custom irregular shapes, with optional precision mounting rings for seamless integration into your optical assemblies. Our extensive in-stock inventory ensures fast shipping for standard specifications, while our advanced manufacturing capabilities deliver custom orders with reliable, predictable lead times. All products are manufactured to world-class quality standards and undergo rigorous 100% optical testing before shipment.
Pain Points & CTA
Spectral sorting teams often face critical challenges: insufficient NIR transmission efficiency, poor broadband blocking performance, and long lead times for custom near-infrared components. These issues can reduce sorting accuracy, increase false rejection rates, and delay production schedules. At OPTOStokes, we solve these problems with our extensive ready-to-ship inventory, proprietary NIR coating technology, and dedicated technical support team. Whether you need a single prototype for testing or high-volume production runs, we deliver precision optical components on time, every time.
For detailed datasheets, volume pricing, or to discuss your specific filter requirements, contact our expert team at sales@optofilters.com or submit an inquiry through our website today.
