Technical Explainers

In-depth explanations of optical technologies, concepts, and how they work.

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Laser OpticsSemiconductor Optics September 7, 2026

Optics for AI Data Centers: Lenses, Wavelengths, and Coupling Components Powering 800G-to-1.6T Interconnects

How optics for AI data centers scale from 800G to 1.6T: wavelengths, IEEE 802.3dj standards, co-packaged optics, and coupling lens design explained.

Laser OpticsInfrared Optics September 5, 2026

Common Laser Optics Materials: A Guide to Fused Silica, Sapphire, ZnSe, Germanium, and CaF2 for Laser Systems

Compare fused silica, sapphire, ZnSe, germanium, and CaF2 laser optics materials by transmission range, LIDT, and application to pick the right window or lens.

Laser Optics June 13, 2026

Complete Guide to 1064nm vs 1940nm Laser Modules: Choosing the Right Wavelength for Metal and Plastic Welding

Compare 1064nm vs 1940nm laser modules for welding applications. Learn which wavelength works best for metal and plastic welding, with specifications and applications.