BP935 Bandpass Filter | CWL 935nm, FWHM 50nm

BP935 Bandpass Filter | CWL 935nm, FWHM 50nm

Premium 935nm bandpass filter featuring T>90% transmission and OD>2 blocking. Ideal for NIR agricultural sensing. Request custom sizes from OPTOStokes!
Products Description

BP935 Bandpass Filter | CWL 935nm, FWHM 50nm

BP935 Bandpass Filter | CWL 935nm, FWHM 50nm(pic1)

The OPTOStokes BP935 bandpass filter is engineered for high-precision optical applications requiring targeted Near-Infrared (NIR) signal isolation. Operating at a center wavelength (CWL) of 935nm ± 5nm with a full width at half maximum (FWHM) of 50nm ± 5nm, this filter provides exceptional optical throughput, delivering greater than 90% transmission across the 930nm to 950nm spectral range. Designed for zero-degree angle of incidence (AOI: 0 degree), it optimizes signal detection while suppressing environmental interference.

Technical Specifications

Key Optical Specifications of BP935 Filter
ParameterSpecification Value
Center Wavelength (CWL)935nm ± 5nm
Full Width at Half Maximum (FWHM)50nm ± 5nm
Passband Transmission930nm - 950nm @ T > 90%
Out-of-Band Rejection350nm - 1100nm @ OD > 2
Angle of Incidence (AOI)0 degree

Target Applications

Due to its high spectral selective transmission and reliable out-of-band blocking (OD > 2 from 350nm to 1100nm), the BP935 is widely integrated into agricultural NIR crop detection systems, multi-spectral imaging instruments, and industrial NIR sensing setups. It effectively isolates specific vegetation reflection bands while blocking ambient solar radiation, enabling precise canopy health monitoring and yield estimation.

Customization & Manufacturing Services

OPTOStokes carries an extensive stock selection of ready-to-ship standard optical elements. For specialized optical systems, we provide comprehensive manufacturing support. We custom machine optical filters into round, square, or custom geometric shapes, with optional protective mounting rings. Every component undergoes rigorous quality control to guarantee reliable lead times and repeatable performance across production batches.

Technical Support & Contact

Eliminate project delays and optical alignment challenges with our dedicated technical support team. Whether you need off-the-shelf samples for immediate evaluation or tailored OEM coating designs, OPTOStokes delivers top-tier optical precision. Contact our engineering consultants today at sales@optofilters.com or submit an online inquiry to receive detailed quote options and technical datasheets.

Tags: optical filters optical components bandpass filter NIR filter 935nm bandpass filter