Beamsplitters

1200-1800nm IR Beam Splitter | 50/50 T/R, 45° AOI

1200-1800nm IR Beam Splitter with 50/50 transmission and reflection at 45 AOI. Stock and custom solutions from OPTOStokes.
Products Description

1200-1800nm IR Beam Splitter | 50/50 T/R, 45° AOI(pic1)

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

SpecificationValue
Product TypeInfrared Beam Splitter
Spectral Range1200-1800nm
Transmission1200-1800nm, T = 50% ±5%
Reflection1200-1800nm, R = 50% ±5%
Angle of Incidence45°
CoatingPrecision dielectric coating
SubstrateAvailable upon request
DimensionsCustom 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

Technical parameter