Products Description
BP850 Bandpass Filter | CWL 850nm, FWHM 10nm for NIR Systems

The OPTOStokes BP850 optical bandpass filter is engineered for high-precision near-infrared (NIR) applications where optical noise reduction and spectral selectivity are critical. Delivering superior inline optical transmission alongside reliable out-of-band rejection, this filter effectively optimizes signal quality for advanced camera modules and optical sensors. Explore our extensive portfolio of high-performance bandpass filter solutions designed for demanding photonic setups.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | BP850 |
| Center Wavelength (CWL) | 850 ± 2 nm @ T > 90% |
| Full Width at Half Maximum (FWHM) | 10 ± 2 nm |
| Average Transmission | 850nm @ Tave > 90% |
| Blocking Range | 200 - 1200 nm |
| Blocking Depth | OD > 2 |
| Angle of Incidence (AOI) | 0 degree |
Primary Applications
Optimized for 850nm LED and diode laser illuminators, the BP850 filter serves as an ideal component across several NIR imaging platforms:
High-resolution infrared camera systems and active night vision setups requiring ambient light suppression.
Surveillance imaging, license plate recognition (LPR), and machine vision inspection devices using an infrared camera filter.
3D sensing, gesture recognition, and Time-of-Flight (ToF) NIR optical detection.
Customization & Manufacturing Services
To support diverse optical bench configurations and mechanical housings, OPTOStokes provides complete OEM customization services. We supply unmounted or metal-ring mounted optics in circular, square, or custom-cut geometries with tailored edge sealing. Browse our dedicated 850nm bandpass filter selection for standard in-stock inventory available for immediate prototype dispatch.
Resolve Imaging Interference – Get an OEM Quote Today
Overcome ambient light interference and prototype delays with world-class optical coatings engineered for durability and spectral consistency. Contact our technical engineering team at sales@optofilters.com or submit an online request for immediate custom pricing and full spectral datasheet downloads.
Tags: optical filter 850nm bandpass filter NIR filter BP850 infrared camera filter