ZnSe Right-Angle Prisms

Overview

ZnSe right-angle prisms are specified for infrared beam folding, beam deviation, and compact optical path control in laser, sensing, and spectroscopy assemblies. This source set describes a custom-drawing ZnSe prism configuration with polished working faces, controlled angular accuracy, and optional coating review for application-specific layouts.

For material background, transmission guidance, and substrate selection notes, see the ZnSe material page. If you are comparing related prism geometries, you can also review our ZnSe prism category.

Why This Geometry Matters

In infrared optical systems, prism performance depends on more than basic beam folding. Engineers usually need to confirm the prism angle, dimensional tolerance, surface finish on the working faces, clear aperture, and coating target together. That is especially important when the prism is being matched to a defined optical layout rather than selected as a general catalog part.

Quick Specifications

Typical Applications

• CO2 laser beam folding and beam handling
• Infrared camera and thermal imaging modules
• Spectroscopy optics and FTIR beam control
• Industrial sensing and automated inspection systems

Engineering Notes / Selection Guidance

The source identifies three rectangular faces as polished working surfaces, while the two triangular faces are treated differently for non-working geometry. When reviewing a custom prism, buyers should send the required angle, dimensional envelope, clear aperture, coating target, and mounting reference surfaces together. That shortens drawing review and reduces mismatch risk.

If you need quotation support, send your drawing and wavelength requirement through the contact page so the prism angle, polishing scope, and coating requirement can be reviewed together.