Amy

Amy is the Technical Director at OpticLumos, leading technical review, specialty fiber product evaluation, application engineering, and optical performance verification for global B2B projects.

Distributed Temperature Sensing (DTS): How It Works & Fiber Optic Cable Selection

Distributed temperature sensing (DTS) uses an optical fiber as a continuous temperature sensor. A DTS interrogator sends laser pulses into the fiber, analyzes temperature-sensitive backscatter and maps temperature against distance. The sensing cable must be selected for both measurement performance and the mechanical, thermal, pressure and chemical conditions of the installation. Quick answer: A DTS […]

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How Optical Fiber Is Made: From Preform to Finished Fiber

Optical fiber is made by first creating a high-purity glass preform whose core and cladding already contain the required refractive-index profile. The preform is then heated in a draw tower and pulled into a thin, continuous fiber. Diameter is controlled in real time, protective coatings are applied and cured, and the finished fiber is tested

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Polarization Maintaining Fiber: How It Works, Types, Applications & Selection Guide

Polarization maintaining fiber (PM fiber or PMF) is a specialty optical fiber engineered to preserve the orientation of linearly polarized light. It is used when polarization stability directly affects measurement accuracy, signal quality, interferometric visibility, or laser performance. For buyers, the correct PM fiber is not selected by wavelength alone: fiber geometry, beat length, polarization

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