BP10400nm IR Bandpass Filter | CWL 10,400nm, FWHM 660nm

BP10400nm IR Bandpass Filter | CWL 10,400nm, FWHM 660nm

High-performance BP10400 IR bandpass filter with CWL 10400nm and FWHM 660nm. Engineered for precision gas sensing and MWIR applications. Contact sales@optofilters.com
Products Description

BP10400nm IR Bandpass Filter | CWL 10,400nm, FWHM 660nm

The BP10400 infrared bandpass filter is engineered for advanced mid-wave infrared (MWIR) sensing and industrial optical systems. Operating at a center wavelength (CWL) of 10,400 nm with a wide full-width at half-maximum (FWHM) of 660 nm, this precision-coated optical component ensures high transmittance and exceptional out-of-band blocking. Built on a robust 0.5 mm substrate, it delivers reliable performance for demanding technical architectures and analytical instruments.

Technical Specifications

ParameterSpecification
Center Wavelength (CWL)10400 plus-minus 3 nm (T > 5%)
Full Width at Half Maximum (FWHM)660 plus-minus 20 nm
Out-of-Band Blocking400 to 14,000 nm (OD > 2)
Substrate Thickness0.5 mm

Applications

Designed for precise infrared spectroscopy and environmental monitoring, the BP10400 filter is ideal for MWIR & LWIR Filters integration. It excels in NIR Bandpass Filters | Near-Infrared Optical Filters systems adapted for long-wave monitoring, particularly in NH3 ammonia gas detection where 10.4um serves as a critical characteristic absorption peak. It is widely utilized in industrial emission monitoring, gas analyzers, and thermal imaging calibration equipment.

Customization & Service

To meet diverse mechanical and optical integration requirements, OPTOStokes offers extensive customization options. Filters can be tailored in custom shapes (square, round, or irregular geometries) and mounted in precision rings. Backed by world-class coating capabilities, we provide extensive in-stock selection, guaranteed quality, and reliable lead times tailored to R&D and volume production demands.

Technical Support & Inquiry

Navigating strict tolerances, custom dimensions, or integration hurdles requires responsive engineering collaboration. Whether you need prototype quantities or scalable production batches, our technical team is ready to support your project. Contact our engineering sales desk at sales@optofilters.com to discuss your custom specifications and secure dependable delivery schedules.

Tags: gas sensing bandpass filter ammonia detection filter 10.4um optical filter