optical filter

BP1450-1.0mm Bandpass Filter | CWL 1450nm±3nm, FWHM 30±3nm

OPTOStokes BP1450nm bandpass filter delivers 90%+ transmission, OD2 blocking. For NIR spectroscopy & laser systems. In-stock & customizable. Contact [email protected].
Products Description

BP1450-1.0mm Bandpass Filter | CWL 1450nm±3nm, FWHM 30±3nm(pic1)

BP1450-1.0mm Bandpass Filter | CWL 1450nm±3nm, FWHM 30±3nm

The OPTOStokes BP1450-1.0mm is a high-precision bandpass filter optimized for near-infrared spectral applications. Engineered with advanced thin film coating technology, it provides average transmission greater than 90 percent across the 1440–1460nm range, paired with broad optical density greater than 2 blocking from 200nm to 2100nm. This NIR filter is designed for 0 degree angle of incidence, delivering stable and consistent performance for demanding industrial and analytical systems.

Technical Specifications

ParameterSpecification
Product ModelBP1450-30nm-1.0mm
Average Transmission1440–1460nm, greater than 90 percent
Center Wavelength (CWL)1450nm ±3nm
Full Width at Half Maximum (FWHM)30±3nm
Blocking Range & Optical Density200–2100nm, optical density greater than 2
Angle of Incidence (AOI)0 degree
Surface Quality60/40
Substrate Thickness1.0mm


Applications

This high transmission NIR bandpass filter is specifically designed for applications requiring precise spectral selection in the 1450nm region. Its exceptional performance makes it ideal for:

  • Moisture content detection in food and agricultural products

  • Color sorting machines and industrial quality inspection

  • Lidar systems and remote sensing applications

  • SWIR spectroscopy and analytical instruments

  • NIR laser systems and optical communication components

  • Pharmaceutical and chemical analysis equipment


Customization & Service

OPTOStokes offers comprehensive custom optical filter solutions to meet your exact system requirements. We manufacture filters in standard circular, square and custom irregular shapes, with optional precision mounting rings for seamless integration into your optical assemblies. Our extensive in-stock inventory ensures fast shipping for standard specifications, while our advanced manufacturing capabilities deliver custom orders with reliable, predictable lead times. All products are manufactured to world-class quality standards and undergo rigorous 100% optical testing before shipment.

Pain Points & CTA

Technical teams often face critical challenges: long lead times for custom optical components, inconsistent spectral performance, and lack of specialized technical support. These issues can delay project milestones and increase operational costs. At OPTOStokes, we solve these problems with our extensive ready-to-ship inventory, flexible manufacturing capabilities, and dedicated technical support team. Whether you need a single prototype for testing or high-volume production runs, we deliver precision optical components on time, every time.

For detailed datasheets, volume pricing, or to discuss your specific filter requirements, contact our expert team at [email protected] or submit an inquiry through our website today.

Tags: NIR filter 30nm FWHM high transmission 1.0mm 0 degree AOI BP1450-1.0mm 1450nm bandpass filter

Technical parameter