BP740nm Bandpass Filter | CWL 740nm, 10nm FWHM, High OD Blocking

BP740nm Bandpass Filter | CWL 740nm, 10nm FWHM, High OD Blocking

740nm 10nm narrow bandpass filter, high OD NIR bandpass filter for inspection, 740nm optical filter for machine vision
Products Description

BP740nm Bandpass Filter | CWL 740nm, 10nm FWHM, High OD Blocking

BP740nm Bandpass Filter | CWL 740nm, 10nm FWHM, High OD Blocking(pic1)

The BP740nm bandpass filter is a precision NIR optical filter engineered for demanding near-infrared optical systems. With a tightly controlled center wavelength and narrow passband, it delivers exceptional peak transmission while providing deep out-of-band rejection across a broad spectral range. This filter is built to deliver consistent, long-lasting performance in industrial and scientific environments, making it a reliable choice for both prototype development and high-volume OEM integration.

Technical Specifications

BP740nm Bandpass Filter Key Specifications
ParameterSpecification
Center Wavelength (CWL)740nm ± 2nm
Full Width at Half Maximum (FWHM)10nm ± 2nm
Peak TransmissionGreater than 90% at 740nm
Blocking Wavelength Range350nm to 1100nm
Blocking Optical DensityGreater than OD 3

Applications

This high-precision machine vision filter excels in a wide range of near-infrared applications. Typical use cases include NIR fill light imaging systems, industrial quality inspection equipment, LED wavelength selection and sorting, biomedical imaging setups, analytical instruments, and laser line isolation. Its stable spectral response ensures accurate detection and imaging performance even under varying operating conditions.

Customization & Service

OPTOStokes manufactures all filters with advanced thin-film coatings to ensure precise spectral performance and enhanced durability. We support full customization to match your exact system requirements, including custom dimensions, circular, square or irregular substrate shapes, and mounting ring options. With an extensive in-stock selection of standard filters and world-class manufacturing capabilities, we deliver reliable lead times and guaranteed quality for both small-batch prototypes and large-volume OEM orders.

Technical Support & Inquiry

For optical engineers and procurement teams, sourcing high-precision filters with consistent quality, reliable lead times, and responsive technical support can be a persistent challenge. At OPTOStokes, we combine deep optical coating expertise with flexible manufacturing capabilities to address these pain points directly. Our engineering team is available to assist with filter selection, spectral matching, and custom design support. To discuss your specific requirements, request a quote, or check stock availability, please contact us at sales@optofilters.com or submit an inquiry through our website.

Tags: bandpass filter narrowband filter high OD blocking NIR bandpass machine vision filter 740nm filter