The OPTOStokes LP840 is a high-performance 840nm longpass filter engineered with an ultra-thin 0.55mm profile. Designed for integration into compact systems, this filter provides a sharp spectral transition, effectively blocking visible light interference while maintaining exceptional throughput in the near-infrared region. It is the ideal solution for high-density optical assemblies where space and precision are paramount.
Technical Specifications
| Technical Parameter | Specifications |
|---|---|
| Product Identification | SKU: 21105035 |
| Transmission Range | 840nm to 1100nm @ T > 90% |
| Blocking Performance | 350nm to 800nm @ T < 1% |
| Physical Thickness | 0.55mm filter profile |
| Surface Quality | 60/40 Scratch-Dig |
| Filter Type | longpass filter (Edge Filter) |
Primary Applications
Our LP840 series is widely adopted by R&D engineers for various advanced imaging technologies:
- 3D Sensing & LiDAR: Filtering out solar background noise to enhance signal detection at 850nm.
- Compact NIR Sensors: Perfect for mobile devices and wearable tech due to its ultra-thin form factor.
- Machine Vision: Optimizing contrast in industrial inspection systems by isolating near-infrared wavelengths.
- Security & Surveillance: Enhancing nocturnal image clarity in infrared-illuminated environments.
Customization & Engineering Support
At OPTOStokes, we bridge the gap between world-class quality and rapid deployment. Beyond our extensive in-stock selection, we offer OEM customization for specific dimensions, customized mounting rings, and specialized coatings. Whether you require a circular, rectangular, or custom-shaped anti-reflective filter, our team ensures reliable lead times and guaranteed performance.
Technical Inquiry & Procurement
Facing challenges with spectral crosstalk or space constraints in your optical path? Our engineers are ready to assist with technical selection and volume pricing. Please contact us at sales@optofilters.com for a formal quote or to discuss your specific customization requirements.
