Products Description
BP925nm Bandpass Filter | FWHM 40nm, 350-1100nm OD2 Blocking

The OPTOStokes BP925nm bandpass filter is optimized for near-infrared imaging and active illumination detection systems. Delivering peak transmission above 85% across the 915 to 935 nm spectrum alongside deep broadband rejection, this optical filter isolates key 925nm illuminator signals while suppressing unwanted ambient daylight. OPTOStokes maintains an extensive in-stock selection for immediate delivery and provides comprehensive customization to meet demanding optomechanical specifications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Center Wavelength (CWL) | 925 ± 5 nm |
| Full Width at Half Maximum (FWHM) | 40 ± 5 nm |
| Passband Transmission | T > 85% (915–935 nm) |
| Blocking Range & Depth | 350–1100 nm at OD > 2 |
Applications
Engineered for active NIR vision setups, this high-performance IR Bandpass Filter is widely integrated into infrared illumination cameras, night-vision surveillance systems, and license plate recognition units, ensuring high contrast under varying light conditions.
Customization & Service
OPTOStokes offers precise secondary fabrication, including custom circular, rectangular, and complex geometric shapes with optional protective ring mounts. Every Infrared Optical Filter is manufactured under rigorous quality protocols to guarantee world-class performance, repeatable coating stability, and predictable production lead times.
Technical Support & Contact
Avoid imaging compromises caused by unstable spectral drift or extended vendor lead times. If your system requires custom dimensions, specific substrate thicknesses, or specialized mounting rings, consult our optical design team for a Custom Bandpass Filter quotation. Contact our engineers directly at sales@optofilters.com or submit an inquiry through our website.
Tags: infrared filter bandpass filter 895nm narrow bandpass filter 925nm filter IR camera filter