Products Description

1200-1800nm IR Beam Splitter | 50/50 T/R, 45° AOI
The OPTOStokes 1200-1800nm IR Beam Splitter is engineered for stable 50/50 transmission and reflection at a 45° angle of incidence. Designed for infrared imaging, machine vision, and optical instrumentation, it provides consistent optical performance, excellent coating durability, and reliable system integration. Standard products are available from stock, while customized specifications are supported for demanding OEM applications.
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Infrared Beam Splitter |
| Spectral Range | 1200-1800nm |
| Transmission | 1200-1800nm, T = 50% ±5% |
| Reflection | 1200-1800nm, R = 50% ±5% |
| Angle of Incidence | 45° |
| Coating | Precision dielectric coating |
| Substrate | Available upon request |
| Dimensions | Custom available |
Applications
This infrared beam splitter is well suited for infrared imaging systems, machine vision, multispectral optical instruments, beam combining, optical inspection equipment, laser measurement systems, and OEM infrared optical assemblies requiring balanced transmission and reflection.
Customization & Service
OPTOStokes provides extensive stock options together with flexible customization services. Beam splitters can be manufactured in round, square, or custom geometries with optional mounting rings. Custom wavelength ranges, substrates, dimensions, coatings, and mechanical tolerances are available to meet application-specific requirements while maintaining reliable quality and predictable lead times.
Engineering Support & Inquiry
Selecting the appropriate infrared beam splitter often requires balancing optical performance, coating durability, dimensional tolerances, and delivery schedules. Our engineering team can assist with coating optimization and custom specifications for prototype and production projects. Contact us at sales@optofilters.com or submit an inquiry through our website to discuss your application requirements.
Tags: Infrared Optics IR Imaging Machine Vision IR Beam Splitter 50/50 Beam Splitter 1200-1800nm