638nm Laser Dichroic Beam Splitter Filter | 638±10nm, AOI 45°

638nm Laser Dichroic Beam Splitter Filter | 638±10nm, AOI 45°

Explore OPTOStokes high-precision 638nm laser dichroic filter with >95% transmission at 63810nm and >97% reflection at 520-530nm at 45 AOI. Contact us.
Products Description

638nm Laser Dichroic Beam Splitter Filter | 638±10nm, AOI 45°

638nm Laser Dichroic Beam Splitter Filter | 638±10nm, AOI 45°(pic1)

Designed for precision laser systems and multi-wavelength optical routing, the OPTOStokes high-performance dichroic filter delivers exceptional spectral selectivity. Featuring advanced thin-film coatings on a 1.1mm substrate, this filter ensures high transmission efficiency at 638nm while providing robust reflection across the 520-530nm band at a 45-degree angle of incidence.

Technical Specifications

ParameterSpecification
Transmission Band638 ± 10 nm (T > 95%)
Reflection Band520 - 530 ± 10 nm (R > 97%)
Angle of Incidence (AOI)45°
Substrate Thickness1.1 mm
Surface Quality10-5 Scratch-Dig

Applications

Engineered for complex optical architectures, this optical filter excels in demanding deployment environments. Typical application scenarios include:

  • Laser Beam Combining: Integrating multiple laser sources for display and biomedical instrumentation.

  • Fluorescence Imaging Systems: Enhancing contrast and spectral separation in laser optics setups.

  • Machine Vision & Optical Sensors: Precise wavelength isolation and signal routing.

Customization & Service

Standard dimensions often require adaptation for specialized enclosures. OPTOStokes provides comprehensive manufacturing support for custom square, circular, and irregular geometries, along with precision mounting ring options. Backed by extensive in-stock inventories and rigorous quality inspection, we guarantee reliable lead times and world-class precision for every shipment.

Engineering Support & Procurement

Navigating strict optical tolerances and tight project schedules requires a dependable manufacturing partner. Eliminate compromises in spectral performance and delivery timelines. Contact our engineering team at sales@optofilters.com to discuss your custom dimensions, coating specifications, or bulk procurement requirements today.

Tags: optical filter laser optics beam splitter laser filter dichroic mirror custom optics 638nm filter