Products Description
LP1020 Longpass Filter | 1070nm Cut-on, OD>5 Blocking
The OPTOStokes LP1020 longpass optical filter is precision-engineered for demanding near-infrared (NIR) and short-wave infrared (SWIR) applications. Designed for an angle of incidence (AOI) of 0 degrees, it delivers exceptional spectral purity with high transmission across the 1070 nm to 2000 nm spectrum while providing robust out-of-band blocking down to the ultraviolet region.
Technical Specifications

| Parameter | Specification |
|---|---|
| Product Model | LP1020 |
| Cut-on Wavelength | 1070 nm |
| Transmission Band | 1070 nm to 2000 nm (T > 90 percent) |
| Blocking Band | 200 nm to 1020 nm (OD > 5) |
| Angle of Incidence (AOI) | 0 degrees |
| Brand | OPTOStokes |
Applications
With its deep blocking capability and high infrared transmission, the LP1020 filter is ideal for various industrial and scientific deployments. Typical use cases include machine vision inspection systems, laser safety and harmonic separation, and infrared optics instrumentation requiring strict stray light suppression.
Customization & Manufacturing Service
OPTOStokes supports flexible manufacturing options for diverse optical layouts. Filters can be customized in circular, square, or custom geometries, and mounted in standard or custom-threaded rings. Backed by extensive in-stock inventories, world-class manufacturing precision, and reliable lead times, we ensure your projects stay on schedule.
Engineering Support & Quotation
Navigating optical integration and custom specifications can present challenges regarding lead times and performance verification. Our technical team provides dedicated support from prototype to volume production. For detailed engineering evaluations or custom inquiries, contact our specialists directly at sales@optofilters.com.
Tags: optical filter longpass filter NIR filter OD5 blocking infrared optical components LP1000 1000nm filter