Products Description
BP1035 Bandpass Filter | CWL 1035nm, FWHM 20nm

The OPTOStokes BP1035 is a precision near-infrared (NIR) bandpass filter engineered for high-accuracy laser measurement, machine vision, and optical sensing systems. Delivering superior in-band energy throughput with average transmission exceeding 90% across 1030-1040nm, this filter effectively isolates critical signal wavelengths while suppressing ambient background noise across 350-1200nm with OD>2 blocking. Built with robust thin-film coatings, it provides consistent spectral stability for critical engineering and industrial photonics applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Center Wavelength (CWL) | 1035 ± 2 nm @ T > 90% |
| Average Transmission (Tave) | > 90% (1030 - 1040 nm) |
| Full Width at Half Maximum (FWHM) | 20 ± 3 nm |
| Out-of-Band Blocking | OD > 2 (350 - 1200 nm) |
| Angle of Incidence (AOI) | 0 degree (Normal Incidence) |
Primary Applications
Due to its high spectral selectivity at 1035nm, the BP1035 is widely deployed in advanced photonic setups, including:
Ytterbium (Yb) laser systems and 1035nm Laser Line Filter setups.
Industrial machine vision and automated optical inspection (AOI).
NIR LiDAR, optical rangefinding, and sensing devices.
Fluorescence excitation and optical instruments relying on premium Optical Filters.
Customization & Manufacturing Services
To integrate seamlessly into your system architecture, OPTOStokes provides complete OEM and custom fabrication services. Beyond our standard in-stock inventory available for immediate dispatch, we offer flexible manufacturing options:
Geometries: Custom circular optics, square plates, and custom-shaped substrates.
Mounting: Unmounted optics or pre-mounted in threaded anodized aluminum rings.
Substrate & Coating: Custom spectral band modifications, alternative substrate dimensions, and environmental hardening.
Engineering Support & Inquiries
Eliminate lead-time risks and spectral mismatch in your optics pipeline. OPTOStokes combines world-class optical thin-film performance with high stock availability and fast custom turnaround. Whether you require a single prototype for testing or volume production for deployment, our engineering team is ready to assist.
Contact our technical specialists today at sales@optofilters.com or submit an inquiry via our website to request detailed datasheets and rapid quotation.
Tags: optical bandpass filter bandpass filter NIR filter 1035nm filter laser optical filter BP1035