NIR Dichroic Beam Splitter Filter | 820-1200nm T>90%, AOI 45°

NIR Dichroic Beam Splitter Filter | 820-1200nm T>90%, AOI 45°

Discover OPTOStokes high-precision NIR dichroic filter featuring >90% transmission at 820-1200nm and >98% reflection at 600-760nm at 45 AOI. Request custom specs today.
Products Description

NIR Dichroic Beam Splitter Filter | 820-1200nm T>90%, AOI 45°

Engineered for advanced optical systems requiring sharp spectral separation, the OPTOStokes high-precision dichroic filter delivers exceptional performance in demanding near-infrared (NIR) applications. Featuring specialized thin-film coatings, this filter provides robust transmission across the 820-1200nm spectrum while simultaneously reflecting shorter visible-to-NIR wavelengths.

Technical Specifications

ParameterSpecification
Transmission Band (T)820 - 1200 nm (Tave > 90%)
Reflection Band (R)600 - 760 nm (Rave > 98%)
Angle of Incidence (AOI)45°
Substrate MaterialMedical/Laser Grade Fused Silica or Float Glass
Surface Quality40-20 Scratch-Dig

Applications

This optical filter is optimized for complex integration requirements. Typical deployment scenarios include:

  • Machine Vision Systems: Multi-spectrum imaging and inline quality inspection.

  • Optical Sensors & Biomedical Instruments: Fluorescence microscopy and laser optics routing.

  • Telecommunications & Photonics: Signal combination and harmonic separation.

Customization & Service

We recognize that standard components often fall short of unique system architectures. OPTOStokes offers flexible manufacturing capabilities supporting custom square, circular, and irregular geometries, alongside optional precision mounting rings. Backed by extensive in-stock selections and stringent quality control, we ensure predictable lead times and world-class precision for every batch.

Engineering Support & Procurement

Navigating strict optical tolerances and tight project schedules demands reliable partners. Eliminate compromise on spectral drift and delivery delays. Contact our engineering team at sales@optofilters.com to discuss your custom dimensions, coating designs, or bulk procurement requirements today.

Tags: optical filter laser optics beam splitter NIR filter dichroic mirror custom optics machine vision filter