Products Description
BP740-110nm Bandpass Filter | CWL 740nm, FWHM 110nm

The OPTOStokes BP740-110nm is a high-transmission NIR bandpass filter designed for machine vision and industrial imaging systems. It transmits 690–775nm at more than 90% transmission while providing optical density greater than 2 blocking from 350–1100nm, helping isolate the required near-infrared signal from unwanted broadband light.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | BP740-110nm |
| Center Wavelength (CWL) | 740nm ± 5nm |
| Full Width at Half Maximum (FWHM) | 110 ± 5nm |
| Transmission Range | 690–775nm at more than 90% transmission |
| Blocking Range | 350–1100nm at optical density greater than 2 |
Applications
With its broad 690–775nm passband and effective visible-to-NIR blocking, this filter is suited to machine vision industrial imaging where controlled spectral response is required. It can help reduce unwanted broadband illumination and improve the consistency of image acquisition under variable lighting conditions. For related bandpass filters, engineers can compare wavelength, FWHM, transmission, and blocking requirements across standard models.
Customization & Service
OPTOStokes supports standard in-stock selection as well as custom optical filter production. BP740-110nm filters can be supplied in round, square, or custom irregular shapes, with optional mounting rings for direct integration into optical assemblies. Custom wavelength, bandwidth, dimensions, and mounting requirements can be reviewed for OEM and R&D projects, with controlled lead times and consistent quality.
Pain Points & CTA
For machine vision projects, delays often arise from difficult spectral specifications, limited customization, or uncertain delivery schedules. OPTOStokes combines ready-to-ship filter options with application-focused technical support and custom coating capability. For drawings, samples, pricing, or technical evaluation of the BP740-110nm, contact sales@optofilters.com or submit an inquiry through the website.
Tags: high transmission OD2 blocking NIR bandpass machine vision filter FWHM CWL 740nm bandpass filter